GB1030578A - Detector circuits for damped a.c. signal waves - Google Patents

Detector circuits for damped a.c. signal waves

Info

Publication number
GB1030578A
GB1030578A GB47066/62A GB4706662A GB1030578A GB 1030578 A GB1030578 A GB 1030578A GB 47066/62 A GB47066/62 A GB 47066/62A GB 4706662 A GB4706662 A GB 4706662A GB 1030578 A GB1030578 A GB 1030578A
Authority
GB
United Kingdom
Prior art keywords
transistor
detector
received signal
damped
conducts
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
Application number
GB47066/62A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1030578A publication Critical patent/GB1030578A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
    • 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
    • H04L27/08—Amplitude regulation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB47066/62A 1961-12-21 1962-12-13 Detector circuits for damped a.c. signal waves Expired GB1030578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US161149A US3131258A (en) 1961-12-21 1961-12-21 Regenerative detector for frequencyshift data signals

Publications (1)

Publication Number Publication Date
GB1030578A true GB1030578A (en) 1966-05-25

Family

ID=22580016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47066/62A Expired GB1030578A (en) 1961-12-21 1962-12-13 Detector circuits for damped a.c. signal waves

Country Status (5)

Country Link
US (1) US3131258A (US07847105-20101207-C00016.png)
BE (1) BE626344A (US07847105-20101207-C00016.png)
CH (1) CH417674A (US07847105-20101207-C00016.png)
GB (1) GB1030578A (US07847105-20101207-C00016.png)
NL (2) NL142550B (US07847105-20101207-C00016.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258700A (en) * 1962-07-02 1966-06-28 Atlantic Refining Co Method and apparatus for producing a time break on an fm signal
US3253155A (en) * 1962-12-11 1966-05-24 Bell Telephone Labor Inc Binary signal discriminator using a strobed integrator
US3208000A (en) * 1963-02-28 1965-09-21 Hewlett Packard Co Stabilized amplifiers
US3305732A (en) * 1963-06-10 1967-02-21 Barnes Eng Co Spurious signal void circuit
US3274493A (en) * 1963-06-13 1966-09-20 Collins Radio Co Circuit for removing distortion in a time synchronous phase modulation receiver
US3638038A (en) * 1970-10-12 1972-01-25 Gte Automatic Electric Lab Inc Tone detector control circuit
US3975686A (en) * 1975-03-20 1976-08-17 International Business Machines Corporation Loss signal generation for delta-modulated signals
US4882774A (en) * 1988-08-25 1989-11-21 Laser Communications, Inc. Laser beam data verification system
US9537580B2 (en) * 2013-12-18 2017-01-03 Northrop Grumman Systems Corporation Optical receiver sensitivity system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512750A (en) * 1947-07-07 1950-06-27 John T Potter Trigger circuit
US2788449A (en) * 1954-06-25 1957-04-09 Westinghouse Electric Corp Adjustable multivibrator
US2975301A (en) * 1957-10-28 1961-03-14 Bell Telephone Labor Inc Unidirectional signal translating device

Also Published As

Publication number Publication date
NL142550B (nl) 1974-06-17
NL286883A (US07847105-20101207-C00016.png)
CH417674A (de) 1966-07-31
US3131258A (en) 1964-04-28
BE626344A (US07847105-20101207-C00016.png)

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