ATE70395T1 - Quadraturdemodulator ohne spulen. - Google Patents

Quadraturdemodulator ohne spulen.

Info

Publication number
ATE70395T1
ATE70395T1 AT85904762T AT85904762T ATE70395T1 AT E70395 T1 ATE70395 T1 AT E70395T1 AT 85904762 T AT85904762 T AT 85904762T AT 85904762 T AT85904762 T AT 85904762T AT E70395 T1 ATE70395 T1 AT E70395T1
Authority
AT
Austria
Prior art keywords
signal
demodulator
quadrature
bias current
limited
Prior art date
Application number
AT85904762T
Other languages
English (en)
Inventor
Walter Lee Davis
Yolanda Prieto
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE70395T1 publication Critical patent/ATE70395T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
    • H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0009—Emitter or source coupled transistor pairs or long tail pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0039—Exclusive OR logic circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0082—Quadrature arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0094—Measures to address temperature induced variations of demodulation
    • H03D2200/0096—Measures to address temperature induced variations of demodulation by stabilising the temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Burglar Alarm Systems (AREA)
  • Inorganic Insulating Materials (AREA)
  • Superheterodyne Receivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT85904762T 1984-10-01 1985-09-19 Quadraturdemodulator ohne spulen. ATE70395T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/655,822 US4628272A (en) 1984-10-01 1984-10-01 Tuned inductorless active phase shift demodulator
EP85904762A EP0196318B1 (de) 1984-10-01 1985-09-19 Quadraturdemodulator ohne spulen
PCT/US1985/001801 WO1986002213A1 (en) 1984-10-01 1985-09-19 Inductorless quadrature demodulator

Publications (1)

Publication Number Publication Date
ATE70395T1 true ATE70395T1 (de) 1991-12-15

Family

ID=24630515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85904762T ATE70395T1 (de) 1984-10-01 1985-09-19 Quadraturdemodulator ohne spulen.

Country Status (12)

Country Link
US (1) US4628272A (de)
EP (1) EP0196318B1 (de)
JP (1) JPH0671174B2 (de)
KR (1) KR940006364B1 (de)
CN (1) CN1005808B (de)
AT (1) ATE70395T1 (de)
AU (1) AU582191B2 (de)
CA (1) CA1282843C (de)
DE (1) DE3584890D1 (de)
HK (1) HK13995A (de)
SG (1) SG135894G (de)
WO (1) WO1986002213A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2554678B2 (ja) * 1987-11-20 1996-11-13 株式会社東芝 Ｆｍ復調器
US5196833A (en) * 1991-08-13 1993-03-23 Ford Motor Company Low voltage detector circuit
JP2771471B2 (ja) * 1995-04-11 1998-07-02 静岡日本電気株式会社 無線選択呼出受信機
US5650749A (en) * 1996-06-10 1997-07-22 Motorola, Inc. FM demodulator using injection locked oscillator having tuning feedback and linearizing feedback
ID23153A (id) * 1997-03-18 2000-03-23 2B Ag Metode pemakaian biomas yang berasal dari tumbuh-tumbuhan dan alat pres-sekrup untuk menyelesaiakan metode tersebut
JP2005328272A (ja) * 2004-05-13 2005-11-24 Nec Electronics Corp Ｐｌｌ回路およびそれを用いた周波数設定回路
US7760833B1 (en) * 2005-02-17 2010-07-20 Analog Devices, Inc. Quadrature demodulation with phase shift
US8269543B2 (en) * 2006-10-23 2012-09-18 Teetzel Andrew M Automatic RC/CR quadrature network
US9863381B2 (en) * 2009-05-14 2018-01-09 Continental Automotive Systems, Inc. Frequency to voltage converter using gate voltage sampling of power oscillator
CN101858930B (zh) * 2010-05-25 2013-04-03 浙江大学 一种用于电容式微机械加速度计的温度补偿装置
CN103427775A (zh) * 2013-08-30 2013-12-04 昆山奥德鲁自动化技术有限公司 一种差分放大电路
US11001265B2 (en) * 2016-03-25 2021-05-11 Cummins Inc. Systems and methods of adjusting operating parameters of a vehicle based on vehicle duty cycles

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858422A (en) * 1953-04-17 1958-10-28 Gen Dynamics Corp Frequency responsive system having two slope-tuned amplifiers with differential control of gain
US3508161A (en) * 1967-04-14 1970-04-21 Fairchild Camera Instr Co Semiconductor circuit for high gain amplification or fm quadrature detection
US3500217A (en) * 1967-07-31 1970-03-10 Us Navy Frequency discriminator employing quadrature demodulation techniques
US3662459A (en) * 1970-04-01 1972-05-16 Gen Electric Method for tuning discriminators
US3778727A (en) * 1972-05-11 1973-12-11 Singer Co Crystal controlled frequency discriminator
US3849872A (en) * 1972-10-24 1974-11-26 Ibm Contacting integrated circuit chip terminal through the wafer kerf
CA997868A (en) * 1972-12-20 1976-09-28 David J. Fullagar Digital adjustment of linear circuits
US4032949A (en) * 1975-05-15 1977-06-28 Raytheon Company Integrated circuit fusing technique
US4038540A (en) * 1976-04-19 1977-07-26 Honeywell Inc. Quadrature correlation pulse detector
JPS5384670A (en) * 1976-12-29 1978-07-26 Nec Corp Demodulating system for multilevel carrier digital signal
JPS5821963B2 (ja) * 1977-02-19 1983-05-06 能登電子工業株式会社 クオ−ドレ−チヤ形検波装置
JPS6027446B2 (ja) * 1977-03-03 1985-06-28 能登電子工業株式会社 クオ−ドレ−チヤ方式ｆｍ検波回路
JPS54128257A (en) * 1978-03-29 1979-10-04 Hitachi Ltd Fm detection circuit
US4502208A (en) * 1979-01-02 1985-03-05 Texas Instruments Incorporated Method of making high density VMOS electrically-programmable ROM
US4342000A (en) * 1979-04-04 1982-07-27 Nippon Gakki Seizo Kabushiki Kaisha FM Detecting circuit
US4339726A (en) * 1979-08-29 1982-07-13 Nippon Electric Co., Ltd. Demodulator of angle modulated signal operable by low power voltage
JPS56113294A (en) * 1980-02-07 1981-09-07 Agency Of Ind Science & Technol Microbial preparation of pristanol
FR2485294A1 (fr) * 1980-06-23 1981-12-24 Trt Telecom Radio Electr Demodulateur de frequence utilisant un circuit a retard variable avec la frequence recue
JPS5742206A (en) * 1980-08-27 1982-03-09 Matsushita Electric Ind Co Ltd Quadrature detector

Also Published As

Publication number Publication date
EP0196318A4 (de) 1988-06-23
WO1986002213A1 (en) 1986-04-10
CN85107280A (zh) 1986-09-17
US4628272A (en) 1986-12-09
CN1005808B (zh) 1989-11-15
SG135894G (en) 1995-01-13
AU582191B2 (en) 1989-03-16
JPH0671174B2 (ja) 1994-09-07
EP0196318B1 (de) 1991-12-11
JPS61501675A (ja) 1986-08-07
CA1282843C (en) 1991-04-09
DE3584890D1 (de) 1992-01-23
EP0196318A1 (de) 1986-10-08
KR940006364B1 (ko) 1994-07-18
HK13995A (en) 1995-02-10
KR880700534A (ko) 1988-03-15
AU4862285A (en) 1986-04-17

Similar Documents

Publication Publication Date Title
ATE70395T1 (de) Quadraturdemodulator ohne spulen.
JPS5793704A (en) Fm demodulation circuit
GB1536961A (en) Frequency-modulated stereo-signal receivers
CA2113353A1 (en) Synchronous tracking am receiver
EP0143400A3 (de) FM-Demodulator
JPH0424648Y2 (de)
JPS5684005A (en) Fm demodulator
JPH0141242Y2 (de)
JPS5665509A (en) Pulse width modulating and amplifying circuit
JPS6214764Y2 (de)
JPH0215413Y2 (de)
JPH018024Y2 (de)
JPS61206333U (de)
JPS6439881A (en) Processing circuit for video intermediate frequency signal
JPS6037949U (ja) ラジオ受信機
JPS5792907A (en) Phase compensating circuit
JPS5746579A (en) Fm modulator for picture signal
JPS52149468A (en) Fm demodulating circuit
JPS5748850A (en) Carrier reproducing circuit
JPS6416086A (en) Demodulation circuit
JPS5530242A (en) Fm receiver
JPS5752207A (en) Frequency modulation demodulating circuit
JPH0464817U (de)
JPS6397918U (de)
JPS56114454A (en) Demodulating circuit of fm feedback system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties