FR2329111A1 - Reduction des perturbations de recepteurs radioelectriques produites par des commutations - Google Patents

Reduction des perturbations de recepteurs radioelectriques produites par des commutations

Info

Publication number
FR2329111A1
FR2329111A1 FR7631755A FR7631755A FR2329111A1 FR 2329111 A1 FR2329111 A1 FR 2329111A1 FR 7631755 A FR7631755 A FR 7631755A FR 7631755 A FR7631755 A FR 7631755A FR 2329111 A1 FR2329111 A1 FR 2329111A1
Authority
FR
France
Prior art keywords
switches
reduction
interruptions caused
radioelectric receiver
radioelectric
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.)
Granted
Application number
FR7631755A
Other languages
English (en)
French (fr)
Other versions
FR2329111B1 (cg-RX-API-DMAC10.html
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2329111A1 publication Critical patent/FR2329111A1/fr
Application granted granted Critical
Publication of FR2329111B1 publication Critical patent/FR2329111B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
FR7631755A 1975-10-21 1976-10-21 Reduction des perturbations de recepteurs radioelectriques produites par des commutations Granted FR2329111A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752547038 DE2547038C3 (de) 1975-10-21 1975-10-21 Verfahren und Anordnung zur Reduzierung von durch Schaltvorgänge ausgelösten Empfangsstörungen bei Funkempfängern

Publications (2)

Publication Number Publication Date
FR2329111A1 true FR2329111A1 (fr) 1977-05-20
FR2329111B1 FR2329111B1 (cg-RX-API-DMAC10.html) 1983-05-27

Family

ID=5959650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631755A Granted FR2329111A1 (fr) 1975-10-21 1976-10-21 Reduction des perturbations de recepteurs radioelectriques produites par des commutations

Country Status (3)

Country Link
DE (1) DE2547038C3 (cg-RX-API-DMAC10.html)
FR (1) FR2329111A1 (cg-RX-API-DMAC10.html)
GB (1) GB1518725A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486736A1 (fr) * 1980-07-14 1982-01-15 Clarion Co Ltd Radio-recepteur

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537654C2 (de) * 1985-10-23 1995-09-21 Daimler Benz Aerospace Ag Verfahren zur Reduzierung von Störungen bei der Filterung von Empfangssignalen bei Kanal-Umschaltvorgängen in Empfängern

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536934A (en) * 1967-10-25 1970-10-27 Gen Electric Wideband automatic gain control circuit
DE1933701A1 (de) * 1969-07-03 1971-01-14 Licentia Gmbh Schaltung zur Stillabstimmung in einem UEberlagerungsempfaenger mit Drucktasten
US3822405A (en) * 1971-12-10 1974-07-02 Matsushita Electric Industrial Co Ltd Channel selecting apparatus
US3882400A (en) * 1972-11-27 1975-05-06 Sony Corp Broadcast receiver

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536934A (en) * 1967-10-25 1970-10-27 Gen Electric Wideband automatic gain control circuit
DE1933701A1 (de) * 1969-07-03 1971-01-14 Licentia Gmbh Schaltung zur Stillabstimmung in einem UEberlagerungsempfaenger mit Drucktasten
US3822405A (en) * 1971-12-10 1974-07-02 Matsushita Electric Industrial Co Ltd Channel selecting apparatus
US3882400A (en) * 1972-11-27 1975-05-06 Sony Corp Broadcast receiver

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486736A1 (fr) * 1980-07-14 1982-01-15 Clarion Co Ltd Radio-recepteur

Also Published As

Publication number Publication date
GB1518725A (en) 1978-07-26
DE2547038B2 (de) 1978-02-16
DE2547038A1 (de) 1977-04-28
DE2547038C3 (de) 1978-10-12
FR2329111B1 (cg-RX-API-DMAC10.html) 1983-05-27

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse