FR2121533A1 - - Google Patents

Info

Publication number
FR2121533A1
FR2121533A1 FR7147905A FR7147905A FR2121533A1 FR 2121533 A1 FR2121533 A1 FR 2121533A1 FR 7147905 A FR7147905 A FR 7147905A FR 7147905 A FR7147905 A FR 7147905A FR 2121533 A1 FR2121533 A1 FR 2121533A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7147905A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2121533A1 publication Critical patent/FR2121533A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/02—Monosaccharides
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mycology (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
FR7147905A 1971-01-04 1971-12-31 Withdrawn FR2121533A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10342571A 1971-01-04 1971-01-04

Publications (1)

Publication Number Publication Date
FR2121533A1 true FR2121533A1 (fr) 1972-08-25

Family

ID=22295107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147905A Withdrawn FR2121533A1 (fr) 1971-01-04 1971-12-31

Country Status (4)

Country Link
US (1) US3665507A (fr)
DE (1) DE2165911A1 (fr)
FR (1) FR2121533A1 (fr)
GB (1) GB1338201A (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5076338U (fr) * 1973-11-15 1975-07-03
JPS5442201B2 (fr) * 1973-11-26 1979-12-13
US3936750A (en) * 1974-01-22 1976-02-03 General Electric Company AM-FM receiver having improved bias supply circuit
CA1062779A (fr) * 1974-04-04 1979-09-18 General Electric Company Detecteur de signaux am-fm
US3971988A (en) * 1975-03-06 1976-07-27 Bell Telephone Laboratories, Incorporated AM/FM receiver using spectral parameter estimators
US4135158A (en) * 1975-06-02 1979-01-16 Motorola, Inc. Universal automotive electronic radio
JPS558358Y2 (fr) * 1975-10-09 1980-02-25
US4050022A (en) * 1975-10-20 1977-09-20 General Electric Company AM-FM receiver having improved mode conversion
DE2554255A1 (de) * 1975-12-03 1977-06-16 Gen Electric Schaltung fuer einen am-fm-rundfunkempfaenger
US4047111A (en) * 1976-07-19 1977-09-06 General Motors Corporation Tuning system for AM/FM receivers
JPS54121609A (en) * 1978-03-15 1979-09-20 Hitachi Ltd Fm tuner
US4885586A (en) * 1978-07-17 1989-12-05 In The United States Of America As Represented By The Secretary Of The Navy Circuit for determining transmitter modulation characteristics
US4320531A (en) * 1979-04-02 1982-03-16 Dimon Donald F Time shared frequency conversion system
US4388496A (en) * 1980-08-11 1983-06-14 Trio Kabushiki Kaisha FM/AM Stereo receiver
JPS60185475A (ja) * 1984-03-05 1985-09-20 Alps Electric Co Ltd 高周波変調回路
JPS6178230A (ja) * 1984-09-26 1986-04-21 Nec Corp 集積化ａｍ／ｆｍ切換回路
US4660192A (en) * 1985-04-11 1987-04-21 Pomatto Sr Robert P Simultaneous AM and FM transmitter and receiver
US4688263A (en) * 1986-02-28 1987-08-18 General Motors Corporation Integrated AM-FM mixer
US4816772A (en) * 1988-03-09 1989-03-28 Rockwell International Corporation Wide range linear automatic gain control amplifier
JP2546331B2 (ja) * 1988-04-26 1996-10-23 ソニー株式会社 Ｆｍ・ａｍ受信機
US5222253A (en) * 1990-08-29 1993-06-22 Motorola, Inc. Transient suppression circuit for a time domain duplex transceiver
US5283536A (en) * 1990-11-30 1994-02-01 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
CA2100447A1 (fr) * 1991-02-06 1992-08-07 Lawrence Marvin Ecklund Recepteur stereo combine am-fm
US5109542A (en) * 1991-02-06 1992-04-28 Motorola, Inc. AM-FM combined stereo receiver
US5239699A (en) * 1991-02-06 1993-08-24 Motorola, Inc. Am-fm combined stereo receiver
US5347542A (en) * 1991-06-28 1994-09-13 Motorola, Inc. Demodulation selection for a communication signal
US5471509A (en) * 1993-03-18 1995-11-28 Trw Inc. Universal matched filter
US5974041A (en) * 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5872481A (en) * 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5937341A (en) * 1996-09-13 1999-08-10 University Of Washington Simplified high frequency tuner and tuning method
US6069525A (en) * 1997-04-17 2000-05-30 Qualcomm Incorporated Dual-mode amplifier with high efficiency and high linearity
JP2926574B1 (ja) * 1998-03-18 1999-07-28 福島日本電気株式会社 高周波折り返し送受信回路と該回路を含む送受信無線装置
US6490914B1 (en) 1998-03-25 2002-12-10 Ford Global Technologies, Inc. Method of sensing crankshaft position in a hybrid electric vehicle
US6314272B1 (en) * 1998-04-30 2001-11-06 Visteon Global Technologies, Inc. Radio frequency broadcast system for enclosed spaces
US6069526A (en) * 1998-08-04 2000-05-30 Qualcomm Incorporated Partial or complete amplifier bypass
US6810266B1 (en) * 1999-11-16 2004-10-26 Freescale Semiconductor, Inc. Digitally controlled radio back-end
US6473605B1 (en) * 1999-11-16 2002-10-29 Motorola, Inc. Noise reduction and range control radio system
US6473606B1 (en) * 1999-11-16 2002-10-29 Motorola, Inc. Common intermediate frequency broadcast radio front end
US7272375B2 (en) * 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
US7400904B2 (en) * 2004-12-03 2008-07-15 Itron, Inc. Dual mode AM-FM receiver with I-Q decoding, such as for utility data collection
JP4417313B2 (ja) * 2005-09-26 2010-02-17 Ｎｅｃエレクトロニクス株式会社 ダイバーシティ受信回路
US7512395B2 (en) * 2006-01-31 2009-03-31 International Business Machines Corporation Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection
US8536950B2 (en) * 2009-08-03 2013-09-17 Qualcomm Incorporated Multi-stage impedance matching
US8102205B2 (en) 2009-08-04 2012-01-24 Qualcomm, Incorporated Amplifier module with multiple operating modes
US11105891B2 (en) 2018-12-13 2021-08-31 Semiconductor Components Industries, Llc Multi-input downconversion mixer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637808A (en) * 1949-11-16 1953-05-05 Stromberg Carison Company Oscillator for am-fm receivers
US3548326A (en) * 1967-07-31 1970-12-15 Sprague Electric Co Direct coupled limiter-discriminator circuit

Also Published As

Publication number Publication date
DE2165911A1 (de) 1973-08-16
GB1338201A (en) 1973-11-21
US3665507A (en) 1972-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse