DE3584687D1 - Empfaenger fuer amplitudenmoduliertes signal. - Google Patents

Empfaenger fuer amplitudenmoduliertes signal.

Info

Publication number
DE3584687D1
DE3584687D1 DE8585200603T DE3584687T DE3584687D1 DE 3584687 D1 DE3584687 D1 DE 3584687D1 DE 8585200603 T DE8585200603 T DE 8585200603T DE 3584687 T DE3584687 T DE 3584687T DE 3584687 D1 DE3584687 D1 DE 3584687D1
Authority
DE
Germany
Prior art keywords
amplitude
receiver
modulated signal
modulated
signal
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 - Lifetime
Application number
DE8585200603T
Other languages
English (en)
Inventor
David Rooksey Bollard
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.)
EMI Group Electronics Ltd
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3584687D1 publication Critical patent/DE3584687D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0612—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic over the full range of the converter, e.g. for correcting differential non-linearity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE8585200603T 1984-04-30 1985-04-18 Empfaenger fuer amplitudenmoduliertes signal. Expired - Lifetime DE3584687D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08411038A GB2158310A (en) 1984-04-30 1984-04-30 A receiver for amplitude modulated signals

Publications (1)

Publication Number Publication Date
DE3584687D1 true DE3584687D1 (de) 1992-01-02

Family

ID=10560303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585200603T Expired - Lifetime DE3584687D1 (de) 1984-04-30 1985-04-18 Empfaenger fuer amplitudenmoduliertes signal.

Country Status (5)

Country Link
US (1) US4691381A (de)
EP (1) EP0160338B1 (de)
JP (1) JPS60237788A (de)
DE (1) DE3584687D1 (de)
GB (1) GB2158310A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932075A (en) * 1986-07-03 1990-06-05 Hughes Aircraft Company High speed wide range variable rate power detector
US4758793A (en) * 1987-02-10 1988-07-19 Raytheon Company Detector log video amplifier
DE68912363T2 (de) * 1988-02-29 1994-07-28 Philips Nv Logarithmischer Verstärker.
US4933641A (en) * 1988-12-22 1990-06-12 Itt Corporation Extended dynamic range logarithmic if amplifying apparatus and method
US5122800A (en) * 1989-01-26 1992-06-16 Harald Philipp Variable successive approximation converter
US5332928A (en) * 1992-12-10 1994-07-26 Threepenny Electronics Corporation Battery drain reducer
US20050135520A1 (en) * 2003-12-23 2005-06-23 Kevin Gamble Multi-branch radio frequency amplifying apparatus and method
FR2916109A1 (fr) * 2007-05-11 2008-11-14 St Microelectronics Sa Circuit recepteur
US7808411B2 (en) * 2008-09-30 2010-10-05 Infineon Technologies Ag Method and circuit for digitizing with improved resolution

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894974A (en) * 1959-10-20 1962-04-26 Cossor Ltd A C Improvements relating to radar receivers
NL292166A (de) * 1962-05-02
US3435353A (en) * 1966-02-04 1969-03-25 Hewlett Packard Co Amplifier-detector having wide dynamic range
US3408582A (en) * 1966-06-16 1968-10-29 Alfred Electronics Wide dynamic range square-law detector with logarithmic read-out
US3579138A (en) * 1969-08-25 1971-05-18 American Optical Corp Automatic gain presetting circuit
US3668535A (en) * 1970-01-15 1972-06-06 Varian Associates Logarithmic rf amplifier employing successive detection
US3648043A (en) * 1970-05-28 1972-03-07 Nasa Logarithmic function generator utilizing an exponentially varying signal in an inverse manner
US3835248A (en) * 1973-03-05 1974-09-10 Rca Corp Keyed agc circuit
US3835378A (en) * 1973-12-17 1974-09-10 Cutler Hammer Inc System for automatic gain measurement
US4106010A (en) * 1976-05-05 1978-08-08 Texaco Inc. Logarithmic analog-to-digital converter
JPS53120245A (en) * 1977-03-29 1978-10-20 Mitsubishi Electric Corp Detector circuit for quantizing level of logarithm properties
US4350974A (en) * 1977-09-23 1982-09-21 Analogic Corporation Logarithmic analog-to-digital converter
US4142185A (en) * 1977-09-23 1979-02-27 Analogic Corporation Logarithmic analog-to-digital converter
US4232302A (en) * 1978-08-24 1980-11-04 Ohio Nuclear, Inc. Video speed logarithmic analog-to digital converter
US4223309A (en) * 1978-09-25 1980-09-16 The Bendix Corporation Turbulence detector for non-coherent pulse radar

Also Published As

Publication number Publication date
JPS60237788A (ja) 1985-11-26
EP0160338A3 (en) 1989-03-15
GB2158310A (en) 1985-11-06
US4691381A (en) 1987-09-01
EP0160338B1 (de) 1991-11-21
GB8411038D0 (en) 1984-06-06
EP0160338A2 (de) 1985-11-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: THORN EMI ELECTRONICS LTD., HAYES, GB

8328 Change in the person/name/address of the agent

Free format text: BRUEMMERSTEDT, H., DIPL.-ING., PAT.-ANW., 3000 HANNOVER

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