Application notes section: Telephone, cellular phone and intercom

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Category: Application notes => Section: Telephone, cellular phone and intercom

Titles from 1 to 200 on total number of: 202

10/26/2000 - I received the following question from one of my customers. I spoke with him on the pho...
56858 Feature Phone Application using PE Targeting User Guide
8920, Accessories, Microphone Connector Part Number
A Digital Voice/Data Telephone Set
A Geophone/Hydrophone Acquisition Reference Design Based on the AD1555/AD1556 Chipset
A Method to Determine How Much Power a SOT23 CanDissipate in an Application
Adjusting the TGP1439 5-Bit Phase Shifter to Perform as 4-Bit or 3-Bit Phase Shifters
Advanced, cost-effective solutions for music phones
AN-246: 821068 CODEC & HC55185 SLIC EVB Module Operation
AN-330: 77V1264 PHY, Cable Length & Jitter Guide
AN-333: 77V1264 PHY, Line Card User Guide
AN-334: ATM PHY, Design and Layout Guide
AN-340: CODEC, Hardware Ring Trip Function
AN-341: 821068 CODEC, PCB Layout Suggestion
AN-342: CODEC, Remote Diagnosis w/Tone Gen and Level Mtr
AN-343: CODEC, Understanding GCI Mode
AN-344: CODEC, FSK Signal Generator for Caller ID
AN-345: 821068 CODEC & UniSLIC14 Design Guide
AN-347: 821068 CODEC & HC55185 SLIC Design Guide
AN-348: 821068 CODEC & UniSLIC14 EVB Module Operation
AN-352: 821034 CODEC & H5503PRC SLIC Reference Design
AN-353: 82V2048 LIU, Terminate T1/E1 Apps w/o Component Changes
AN-355: 82V2048 LIU, Converting from LXT384
AN-356: 82V2058 LIU, Converting from LXT380/385
AN-357: 82V2048 LIU, 1+1 Protection w/o Relays
AN-357: LIU, 1+1 Protection Without Relays
AN-374: 82V2048/2058 LIU, Hardware Control Guide
AN-377: LIU & Transceiver, Transformer Selection Guide
AN-380: 82V1074 CODEC, Effective Edge Selection of 8 MHz BCLK
AN-405: 82V3012 WAN PLL, Upgrading from 82V3002A
AN-406: WAN PLLs, FAQs
AN-407: 82V2081/2/4/8 LIU, 1+1 Relay-less HPS
AN-408: 821054A CODEC & 821611/21 SLIC Line Card Solution
AN-424: Transceiver, Understanding the SuperJET System Interface
AN-428: LIU & Transceiver, Evaluation Board Guide
AN-511: 82P2281/2/4/8 Transceiver, 1+1 Relay-less HPS
AN-513: User-Programmable Arbitrary Waveform for DSX1
AN-516: 82V1074/82V1671/82V1671A, Line Protection Reference
AN-517: 82V1074/82V1671/82V1671A, Power Supply Design
AN-519: 82V1074/82V1671/82V1671A, Programming Procedure
AN-520: 82V1074/82V1671/82V1671A, PCB Layout Recommendations
AN-521: 82V1074/82V1671/82V1671A, Program 82V1074 in MPI Mode
AN-522: Hitless Protection Switching Without Relays
AN-524: Impedance Compensation in High Density LIU Fully Internal Impedance Mode
AN-566: A Geophone/Hydrophone Acquisition Reference Design
AN-927: Determining if a Spur is Related to the DDS/DAC or to Some Other Source (For Example, Switch...
AN-938: Digital and Analog Measurement Units for Digital CMOS Microphone Preamplifier ASICs
AN-J02: 82V2058 LIU, Converting from LXT381
AN106 Quick CS6420 Speakerphone Interface
AN110 - Using Infineon\'s Silicon Microphone SMM310 together with Infineon\'s Microphone Filter BGF2...
AN1575 Application Note: Worldwide Cordless Telephone Frequencies
AN215: CS4201/CS4202 Headphone Jack Sensing using GPIO
Analog Switch Applications in a MultiMode Cell Phone
ANP-17, Design Considerations For Cell PhoneCamera Flash Drivers
Application guide book:DECT phones and Base station the Power semiconductors they use
Application Guide book:Mobile phones and chargers the power smiconductors they use
Architectures for Noise Identification Through Low-cost Microphone Arrays
ARCHIVED - Embedded SDK (Software Development Kit) Feature Phone Application for the DSP56852
ARCHIVED - Embedded SDK (Software Development Kit) Feature Phone Application for the DSP56858
ARCHIVED - Embedded SDK (Software Development Kit) Full Duplex Speakerphone Library
Archived 2005 MC72000 Implementation for Cellular Phones
Automated RF Path Characterization in Mobile Phone Test Systems
Balanced TGA1172 Measured Performance (12/21/00)
Bi-directional FlipFETMOSFETs for Cell Phone Battery Protection Circuits
CDMA MS Service Test Sets act as calibrated, high performance base stations to provide the essential...
Cell Phone Camera Flash Solution Using the AAT3110-4.5
Cell Phone Devices
Cellular Digital Packet Data (CDPD) is a system in which a robust packet data service can be added t...
Chip Recorder Customizes Phone Ringer
Chip Recorder Customizes Phone Ringer
Chip Scale Packaging Technology Increases Cell Phone Talk Time
Combining 2 Mono Digital Microphone Application Note
Communication - Simple Wireless Bluetooth Mobile Phone Headset - AN2059
Connecting a PICmicro Microcontroller to a Standard Analog Telephone Line
Consumer/Industrial - Telephone Call Logger - AN2118
Consumer/Industrial - Telephone Call Logger - Preliminary - AN2118
CRC Generating and Checking
Credit Card Reader Using PIC12C509
Design Guidelines for Microwave Cavities
Design Verification for Mobile Phones
Design Verification for Mobile Phones
Designers\' Information Handout, GMNA002
Designing High-Efficiency Amplifiers using HFETs
Designing High-Fidelity Videophones on the Freescale i.MX27 Multimedia Applications Processor
Digital Coding Schemes for Mixed Signal Communication
DiSEcQ extension for control of Satellite Channel Router based one-cable LNBs
DN1009 - Tiny, Efficient High Power LED Camera Flash Solutions for Cell Phone Applications
DN134 Telephone Ring-Tone Generation
DN29 ZVP4424 and ZVN4424 in telephone hook-switch and earth recall applications.
DN345 - Basic Flashlamp Illumination Circuitry for Cellular Telephones/Cameras
DoesAgilent Technologies sell a product that enables remote control of a8590 Series Spectrum Analyze...
Draw 150mW Of Isolated Power From Off-Hook Phone Line
Draw 150mW Of Isolated Power From Off-Hook Phone Line
Drive Test Does the Application Program the Phone to Do Markov Calls
Drive Test How Do I Use Multiple Phones with the Agilent GSM Drive Test System
Drive Test Why doesn\'t my Kyocera QCP 2035 phones make measurements when using the E74xx Software V...
Drive Test Why Is My Phone Not Recognized by the Hardware Editor When I Try to Configure a Project
Drive Test Why isn\'t cdma2000 Qualcomm 1XRTT phone recognized by E74xxA Drive Test Software
Drive Test Why isn\'t the cdma2000 Samsung SCH-X100 phone recognized by E74xxA Drive Test Software
Driving White LEDs in Clamshell Phones
Driving White LEDs in Clamshell Phones
Elimination of Bias Circuit Induced Oscillations (11/27/00)
EMI Filters for Cell Phone Applications: The Benefits of Chip Scale Package (CSP) vs. Standard TDFN ...
ESD Sensitivity of TriQuint 100-mm Processes and Circuit Components (03/23/07)
Evaluation Kit description - BGF100 Microphone Filter and ESD Protection
Evaluation Kit description - BGF200 Mircophone Filter and ESD Protection
Family of Cellular Phone Functional Testers
Flyback Circuit Powers Broadband Phone Networks
Flyback Circuit Powers Broadband Phone Networks
Gel Pack Handling Precaution
Getting started with STw8009 and STw8019
High-Efficiency Boost Converter Provides 48V for IP Phones
High-Efficiency Boost Converter Provides 48V for IP Phones
High-Frequency Switching IC Powers Portable Telephone
High-Frequency Switching IC Powers Portable Telephone
How to test data transmissions with wireless phone configured as a modem. Various scenarios for test...
How Do I Know When a Phone Has Camped to the 8922
How to Create IP Videophone Systems
Impedance Track Fuel Gauge Accuracy Test for GSM Phone Applications
Implementing Bootloader Firmware Application Note
Improvements in Linearity Performance of Millimeter Wave HPAs
Integrated Solution Targets 900MHz Cordless Phones
Is it Longer to Test Four Phones on Four One-Phone Agilent TS-5500 Systems or on One Four-Phone...
Is my CDMA phone camped on the Agilent 8924C,E or E8285A CDMA Test Set or on a local CDMA network
Is there an antenna coupler to connect a GSM mobile phone to the 8960 (E5515B/C) wireless test set f...
IS-54 Digital Cellular Phone: A Functional Analysis
ispMACH 4000Z CPLDs in PDAs, Personal Media Players and Smart Phones
ispMACH 4000Z CPLDs in PDAs, Personal Media Players and Smart Phones
LVDS Technology Solves Typical EMI Problems Associated with Cell Phone Cameras and Displays
Managing Noise in Cell-Phone Handsets
Managing Noise in Cell-Phone Handsets
Maximum Input Power for GaAs MMICs. (12/01/03)
Micro-Power Position Sensing in Cell Phone Applications
Microphone Handbook
Microphone Mixer EVM
Mobile (Cell Phones & Handheld Computers)
Mobile Solutions
Mobile Solutions (MP3, Cell phone, PDA, PMP)
Modifying PIC16C54A Code for the PIC16C58A
MPL in cell Phones makes smaller, smarter serial links
Murata Shrinks Further Isolator to Fit Today\'s Mobile Phones
NCP1014: 5 W, CCCV Cell Phone Battery Charger
NF vs. Frequency Chart for Millimeter Wave MMICs (05/06)
NXP in-ear-canal headphones for great sound and a comfortable fit
Optimize the MAX2242 PA for 2.4GHz DECT Cordless Phone Applications
Optimize the MAX2242 PA for 2.4GHz DECT Cordless Phone Applications
Optimize the MAX2309 PLL Divider Values in Dual-Mode Cellular Phones
Optimize the MAX2309 PLL Divider Values in Dual-Mode Cellular Phones
PCF50603 single-chip power management unit for mobile phones
PIC16C5x/PIC16Cxx Utility Math Routines
Port Expanders for Flip-Cell Phones Save Cost and Space
Port Expanders for Flip-Cell Phones Save Cost and Space
Power vs. Frequency Chart for Millimeter Wave PA MMICs (05/06)
Protecting Plain Old Telephone Customer Premise Equipment with a TISP
REF8116_CCD VGA USB camera with microphone
RF2403 European Applications for RF2403 Cordless Telephone Front End RFIC
RF2607, RF2609 Transmit and Receive AGC Amplifiers for CDMA Cellular/PCS Phones
RF9957, RF9958 Highly Integrated ASICs for CDMA Cellular/PCS Phones
Robust Bias Option for 0.15-mm pHEMT MMIC Low-Noise Amplifiers
Simple Circuitry for Cellular Telephone/Camera Flash Illumination
Small Die Opening Procedure
Space Qualification Overview
STAC9750/51, STAC9752/53, STAC9766/67 Motherboard Implemenation for Integrated Headphone Amp Applica...
STAC9758 Stereo Microphone Application Note
STAC9766/67 Stereo Microphone Application Note
Standard Opening Procedure
Statistical Performance Summary for Millimeter Wave MMICs
STD1LNK60Z-BASED CELL PHONE BATTERY CHARGER DESIGN
STD1LNK60Z-BASED CELL PHONE BATTERY CHARGER DESIGN
STw8009 PCB design guidelines
Switch-Mode, Linear, and Pulse Charging Techniques for Li+ Battery in Mobile Phones and PDAs
Switch-Mode, Linear, and Pulse Charging Techniques for Li+ Battery in Mobile Phones and PDAs
Switch-Mode, Linear, and Pulse Charging Techniques for Li+ Battery in Mobile Phones and PDAs
T7026 Front-end IC for WDCT Applications
Telephone Tone Generator Requires No Trimming
Telephone Tone Generator Requires No Trimming
TGA8399B & TGA8399C Self Bias Application Note. (06/28/01)
TGA8652EPU Demonstration Board Application Note (06/05/01)
The Evolution of Switched Capacitor Backlight Drivers in Mobile Phones
The HC-5502X/4X Telephone Subscriber Line Interface Circuits
This Application Note is a review of the Personal Handy Phone System, including a comparison of the ...
This 4 color 16 page Product Note Booklet discusses using the TS-5500 in the Manufacturing Test of C...
This Product Note describes using the Agilent TS-5500 in the Manufacturing Test of GSM Cellular Phon...
TPS60230 White LED Charge Pump Used in Smart Phone Displays, LCDs, Keyboards
TriQuint Micro/Millimeter Wave GaAs Foundry Overview
Typical Bias Sequence Circuit for MMICs
Using clock distribution circuits in smart phone system design
Using clock distribution circuits in smart phone system design
Using the evaluation board for the TS472 low noise microphone preamplifier with 2V bias
Using the evaluation board for the TS472 low noise microphone preamplifier with 2V bias
Using the MAX7359 for Multifunctional and Gaming Keys on PDAs/Smartphones: A Programming Guide
Using the MAX7359 for Multifunctional and Gaming Keys on PDAs/Smartphones: A Programming Guide
What Format Does the Agilent TS-5500 Support Do You Have an AMPS Solution for PCS1900 Phones
What is the Structure for the Agilent E2171B TS-5550/LX GSM 2-4-Up Cell Phone Test System (1)
What is the Structure for the Agilent E2171B TS-5550/LX GSM 2-4-Up Cell Phone Test System (2)
What is the Structure for the Agilent E2189B TS-5550/LX CDMA 2-4-Up Cell Phone Test System (1)
What is the Structure for the Agilent E2189B TS-5550/LX CDMA 2-4-Up Cell Phone Test System (2)
Why Doesn\'t the Agilent 8920A,B Power My Phone
Worldwide Cordless Telephone Frequencies (MC13110 MC13111)
WP133 - Home Networking Using No New Wires Phoneline and Powerline Interconnection Technologies

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