NL7206336A - - Google Patents

Info

Publication number
NL7206336A
NL7206336A NL7206336A NL7206336A NL7206336A NL 7206336 A NL7206336 A NL 7206336A NL 7206336 A NL7206336 A NL 7206336A NL 7206336 A NL7206336 A NL 7206336A NL 7206336 A NL7206336 A NL 7206336A
Authority
NL
Netherlands
Application number
NL7206336A
Other versions
NL149344B (en
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 filed Critical
Publication of NL7206336A publication Critical patent/NL7206336A/xx
Publication of NL149344B publication Critical patent/NL149344B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
    • H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3063—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver using at least one transistor as controlling device, the transistor being used as a variable impedance device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
NL7206336A 1971-05-18 1972-05-10 CIRCUIT FOR REGULATING THE SINE-SHAPED OUTPUT VOLTAGE OF A FREQUENCY GENERATOR WITH LOW DISTORTION ON A CONSTANT AMPLITUDE. NL149344B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712124654 DE2124654C3 (en) 1971-05-18 1971-05-18 Circuit arrangement for controlling the mixer gain of an active push-pull modulator
DE19712124655 DE2124655C3 (en) 1971-05-18 1971-05-18 Low-distortion frequency generator

Publications (2)

Publication Number Publication Date
NL7206336A true NL7206336A (en) 1972-11-21
NL149344B NL149344B (en) 1976-04-15

Family

ID=25761147

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7206336A NL149344B (en) 1971-05-18 1972-05-10 CIRCUIT FOR REGULATING THE SINE-SHAPED OUTPUT VOLTAGE OF A FREQUENCY GENERATOR WITH LOW DISTORTION ON A CONSTANT AMPLITUDE.

Country Status (7)

Country Link
JP (1) JPS5219950B1 (en)
AU (1) AU459773B2 (en)
CH (1) CH538785A (en)
DE (2) DE2124654C3 (en)
IT (1) IT956263B (en)
NL (1) NL149344B (en)
SE (1) SE378721B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989594A (en) * 1972-12-26 1974-08-27
US4337444A (en) * 1978-10-10 1982-06-29 Atari, Inc. Radio frequency oscillator-modulator circuit
JPS61177006A (en) * 1985-01-31 1986-08-08 Sony Corp Am modulator
DE4324304B4 (en) * 1993-07-20 2005-01-27 Harman Becker Automotive Systems (Becker Division) Gmbh Method for suppressing interference in an FM receiver

Also Published As

Publication number Publication date
DE2124655B2 (en) 1973-10-11
DE2124654A1 (en) 1972-11-30
JPS5219950B1 (en) 1977-05-31
CH538785A (en) 1973-06-30
NL149344B (en) 1976-04-15
DE2124655A1 (en) 1972-11-30
DE2124654B2 (en) 1973-06-07
IT956263B (en) 1973-10-10
SE378721B (en) 1975-09-08
AU459773B2 (en) 1975-04-10
AU4074372A (en) 1973-10-11
DE2124654C3 (en) 1974-01-24
DE2124655C3 (en) 1974-05-09

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application