DE69028889T2 - Digitale Abtast-und-halte-Phasenregelschleife für ASK-Signale - Google Patents

Digitale Abtast-und-halte-Phasenregelschleife für ASK-Signale

Info

Publication number
DE69028889T2
DE69028889T2 DE69028889T DE69028889T DE69028889T2 DE 69028889 T2 DE69028889 T2 DE 69028889T2 DE 69028889 T DE69028889 T DE 69028889T DE 69028889 T DE69028889 T DE 69028889T DE 69028889 T2 DE69028889 T2 DE 69028889T2
Authority
DE
Germany
Prior art keywords
locked loop
phase locked
digital sample
hold phase
ask signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69028889T
Other languages
English (en)
Other versions
DE69028889D1 (de
Inventor
Sergiu Silvian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pacesetter Inc
Original Assignee
Pacesetter Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pacesetter Inc filed Critical Pacesetter Inc
Publication of DE69028889D1 publication Critical patent/DE69028889D1/de
Application granted granted Critical
Publication of DE69028889T2 publication Critical patent/DE69028889T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37252—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data
    • A61N1/3727—Details of algorithms or data aspects of communication system, e.g. handshaking, transmitting specific data or segmenting data characterised by the modulation technique
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider
    • H03L7/0993—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider and a circuit for adding and deleting pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69028889T 1989-08-08 1990-08-01 Digitale Abtast-und-halte-Phasenregelschleife für ASK-Signale Expired - Fee Related DE69028889T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/391,215 US4947407A (en) 1989-08-08 1989-08-08 Sample-and-hold digital phase-locked loop for ask signals

Publications (2)

Publication Number Publication Date
DE69028889D1 DE69028889D1 (de) 1996-11-21
DE69028889T2 true DE69028889T2 (de) 1997-02-27

Family

ID=23545749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028889T Expired - Fee Related DE69028889T2 (de) 1989-08-08 1990-08-01 Digitale Abtast-und-halte-Phasenregelschleife für ASK-Signale

Country Status (5)

Country Link
US (1) US4947407A (de)
EP (1) EP0412427B1 (de)
JP (1) JPH0376346A (de)
AU (1) AU615872B2 (de)
DE (1) DE69028889T2 (de)

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US5569307A (en) * 1989-09-22 1996-10-29 Alfred E. Mann Foundation For Scientific Research Implantable cochlear stimulator having backtelemetry handshake signal
US5127404A (en) * 1990-01-22 1992-07-07 Medtronic, Inc. Telemetry format for implanted medical device
JP3140483B2 (ja) * 1991-05-24 2001-03-05 株式会社日立製作所 同期データ取り込み方法および回路
US5782890A (en) * 1992-07-01 1998-07-21 Medtronic, Inc. Method for heart transplant monitoring and analog telemetry calibration
US5402794A (en) * 1992-07-01 1995-04-04 Medtronic, Inc. Method and apparatus for heart transplant monitoring and analog telemetry calibration
US5319191A (en) * 1993-03-25 1994-06-07 K & M Electronics, Inc. Ask receiver with signal delay and stretching
US5411536A (en) * 1993-06-03 1995-05-02 Intermedics, Inc. Method and apparatus for communicating data between medical devices to improve detectability of errors
US5721875A (en) * 1993-11-12 1998-02-24 Intel Corporation I/O transceiver having a pulsed latch receiver circuit
US5532641A (en) * 1994-10-14 1996-07-02 International Business Machines Corporation ASK demodulator implemented with digital bandpass filter
US5522866A (en) * 1994-11-01 1996-06-04 Intermedics, Inc. Method and apparatus for improving the resolution of pulse position modulated communications between an implantable medical device and an external medical device
FR2749462B1 (fr) * 1996-06-04 1998-07-24 Ela Medical Sa Dispositif autonome, notamment dispositif medical implantable actif et, son programmateur externe a transmission synchrone
DE19703967C2 (de) * 1996-10-10 1998-09-24 Lg Semicon Co Ltd Empfänger mit Amplitudenumtastung
US5999857A (en) * 1996-12-18 1999-12-07 Medtronic, Inc. Implantable device telemetry system and method
DK150796A (da) * 1996-12-23 1998-06-24 Dsc Communications As Digital faselåst sløjfe og fremgangsmåde til regulering af en sådan, samt fremgangsmåde og modtagekredsløb til desynkronise
US6253068B1 (en) * 1997-05-09 2001-06-26 Micrel, Incorporated Fully integrated all-CMOS AM transmitter with automatic antenna tuning
US6658239B1 (en) * 1997-05-09 2003-12-02 Micrel Incorporated Fully integrated ALL-CMOS AM transmitter with automatic antenna tuning
DE19740255C2 (de) * 1997-09-12 2000-02-10 Siemens Ag Abtastschaltung für Digitalsignale mit hohen Datenraten
US6331999B1 (en) * 1998-01-15 2001-12-18 Lsi Logic Corporation Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
US6201993B1 (en) * 1998-12-09 2001-03-13 Medtronic, Inc. Medical device telemetry receiver having improved noise discrimination
US6329929B1 (en) * 1998-12-21 2001-12-11 Medtronic Inc. Telemetry system with phase-locking noise suppressing receiver
EP1048919A1 (de) * 1999-04-26 2000-11-02 Laquila SA Feuerwaffensteuersystem mit Sicherheitsvorrichtung
DE19927320A1 (de) * 1999-06-15 2000-12-21 Mannesmann Vdo Ag Verfahren zur drahtlosen elektromagnetischen Übertragung von Daten
US7113562B1 (en) * 2000-12-27 2006-09-26 Intel Corporation Method and apparatus for receiving data based on tracking zero crossings
US6914935B2 (en) * 2001-02-21 2005-07-05 Freescale Semiconductor, Inc. Fractional N synthesizer with reduced fractionalization spurs
US6577898B2 (en) 2001-04-26 2003-06-10 Pacesetter, Inc. Bi-directional telemetry system and method for transmitting data at high transmission rate
CA2762938C (en) * 2002-06-28 2015-05-05 Boston Scientific Neuromodulation Corporation Microstimulator having self-contained power source and bi-directional telemetry system
US7065409B2 (en) * 2002-12-13 2006-06-20 Cardiac Pacemakers, Inc. Device communications of an implantable medical device and an external system
US7009511B2 (en) 2002-12-17 2006-03-07 Cardiac Pacemakers, Inc. Repeater device for communications with an implantable medical device
US7127300B2 (en) 2002-12-23 2006-10-24 Cardiac Pacemakers, Inc. Method and apparatus for enabling data communication between an implantable medical device and a patient management system
US7395117B2 (en) * 2002-12-23 2008-07-01 Cardiac Pacemakers, Inc. Implantable medical device having long-term wireless capabilities
US20040128161A1 (en) * 2002-12-27 2004-07-01 Mazar Scott T. System and method for ad hoc communications with an implantable medical device
US6978182B2 (en) * 2002-12-27 2005-12-20 Cardiac Pacemakers, Inc. Advanced patient management system including interrogator/transceiver unit
JP4519599B2 (ja) * 2004-10-07 2010-08-04 株式会社半導体エネルギー研究所 半導体装置
US8150509B2 (en) 2004-10-21 2012-04-03 Cardiac Pacemakers, Inc. Systems and methods for drug therapy enhancement using expected pharmacodynamic models
US7545272B2 (en) 2005-02-08 2009-06-09 Therasense, Inc. RF tag on test strips, test strip vials and boxes
US7752059B2 (en) * 2005-07-05 2010-07-06 Cardiac Pacemakers, Inc. Optimization of timing for data collection and analysis in advanced patient management system
FR2895603B1 (fr) * 2005-12-22 2009-10-30 Valeo Securite Habitacle Sas Procede et systeme de communication basse frequence
US7609783B2 (en) * 2006-08-15 2009-10-27 National Central University Amplitude shift keying (ASK) demodulation circuit based on a self sample as a basis application in an organism implantation microsystem
US8374744B2 (en) * 2006-10-02 2013-02-12 Lear Corporation Tire pressure monitor signal processing
WO2008093254A1 (en) * 2007-01-31 2008-08-07 Nxp B.V. Demodulation circuit for ask coded or amplitude modulated signals as well as nfc and rfid devices comprising the same
JP4972580B2 (ja) * 2008-02-19 2012-07-11 株式会社日立製作所 クロック再生回路
EP2345170B1 (de) * 2008-09-30 2017-08-23 Semiconductor Energy Laboratory Co, Ltd. Halbleiterbauelement
JP5349945B2 (ja) * 2008-12-25 2013-11-20 株式会社半導体エネルギー研究所 半導体装置
US9124413B2 (en) * 2011-10-26 2015-09-01 Qualcomm Incorporated Clock and data recovery for NFC transceivers
US8842780B2 (en) 2011-12-16 2014-09-23 Texas Instruments Incorporated Method and apparatus for correcting signal dependent duty cycle errors in amplitude shift keying receivers
CN103366213B (zh) * 2012-03-31 2016-08-03 华矽半导体股份有限公司 主动式电子标签及其信号调变方法
US9258001B1 (en) 2013-09-03 2016-02-09 Cirrus Logic, Inc. Dual-input oscillator for redundant phase-locked loop (PLL) operation
GB2532491A (en) * 2014-11-21 2016-05-25 Nordic Semiconductor Asa AM demodulation
US9948127B2 (en) * 2015-07-13 2018-04-17 Nxp B.V. Voltage supply compensation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215430A (en) * 1978-09-26 1980-07-29 Control Data Corporation Fast synchronization circuit for phase locked looped decoder
US4370748A (en) * 1981-01-05 1983-01-25 Motorola, Inc. Apparatus and method for detecting the presence of a pulsed radio frequency signal
US4509171A (en) * 1982-12-08 1985-04-02 Paradyne Corporation Modem multiplexer synchronization by radial modulation
US4580276A (en) * 1983-08-05 1986-04-01 Consultant's Choice Inc. System and method for transporting data
JPS6052147A (ja) * 1983-09-01 1985-03-25 Nec Corp タイミング同期方式
US4571550A (en) * 1984-06-22 1986-02-18 Rockwell International Corporation QAM Demodulator carrier recovery loop using n-m LSB's
JPS6128260A (ja) * 1984-07-17 1986-02-07 Toshiba Corp 搬送波信号検出回路
JPS6177452A (ja) * 1984-09-25 1986-04-21 Nec Corp 多値直交振幅変調方法および装置
US4805189A (en) * 1986-02-13 1989-02-14 Signatron, Inc. Signal processing system
JPS62298255A (ja) * 1986-06-18 1987-12-25 Fujitsu Ltd 識別装置
US4686689A (en) * 1986-07-24 1987-08-11 Graham-Patten Systems, Inc. Phase-locked loop circuit
US4847617A (en) * 1987-08-14 1989-07-11 Siemens-Pacesetter, Inc. High speed digital telemetry system for implantable devices

Also Published As

Publication number Publication date
AU615872B2 (en) 1991-10-10
DE69028889D1 (de) 1996-11-21
EP0412427A2 (de) 1991-02-13
US4947407A (en) 1990-08-07
AU5583890A (en) 1991-02-14
EP0412427B1 (de) 1996-10-16
JPH0376346A (ja) 1991-04-02
EP0412427A3 (en) 1993-02-10

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee