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JPS51139206A - Interference suppressing circuit for fm broadcasting receiver - Google Patents

Interference suppressing circuit for fm broadcasting receiver

Info

Publication number
JPS51139206A
JPS51139206A JP51029369A JP2936976A JPS51139206A JP S51139206 A JPS51139206 A JP S51139206A JP 51029369 A JP51029369 A JP 51029369A JP 2936976 A JP2936976 A JP 2936976A JP S51139206 A JPS51139206 A JP S51139206A
Authority
JP
Japan
Prior art keywords
broadcasting receiver
suppressing circuit
interference suppressing
interference
circuit
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.)
Pending
Application number
JP51029369A
Other languages
English (en)
Inventor
Riman Herumuuto
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke 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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Publication of JPS51139206A publication Critical patent/JPS51139206A/ja
Pending 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
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
    • 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)
JP51029369A 1975-03-21 1976-03-19 Interference suppressing circuit for fm broadcasting receiver Pending JPS51139206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2512412A DE2512412C3 (de) 1975-03-21 1975-03-21 Schaltungsanordnung zum Unterdrücken von Störungen in einem FM-Rundfunkempfänger

Publications (1)

Publication Number Publication Date
JPS51139206A true JPS51139206A (en) 1976-12-01

Family

ID=5942008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51029369A Pending JPS51139206A (en) 1975-03-21 1976-03-19 Interference suppressing circuit for fm broadcasting receiver

Country Status (6)

Country Link
US (1) US4006419A (ja)
JP (1) JPS51139206A (ja)
BR (1) BR7601699A (ja)
DE (1) DE2512412C3 (ja)
FR (1) FR2305069A1 (ja)
ZA (1) ZA761697B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0488736U (ja) * 1991-07-11 1992-07-31

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114105A (en) * 1977-06-27 1978-09-12 Motorola, Inc. Noise blanker circuit
US4154980A (en) * 1977-08-29 1979-05-15 Motorola, Inc. Noise blanker with variable rate-shut-off and/or variable blanking threshold level
US4151471A (en) * 1977-11-04 1979-04-24 Burns Richard C System for reducing noise transients
NL7712536A (nl) * 1977-11-15 1979-05-17 Philips Nv Schakeling voor het onderdrukken van storingen tengevolge van krassen in een grammofoonplaat.
US4278901A (en) * 1978-06-09 1981-07-14 Sanyo Electric Co., Ltd. Pulsive component detecting apparatus
US4289981A (en) * 1978-06-21 1981-09-15 Sanyo Electric Co., Ltd. Pulsive component detecting apparatus
JPS6012365Y2 (ja) * 1978-10-20 1985-04-22 ヤマハ株式会社 受信機の雑音除去回路
CA1176336A (en) * 1979-04-23 1984-10-16 Motorola, Inc. Noise blanker which tracks average noise level
US4416024A (en) * 1979-12-17 1983-11-15 Sanyo Electric Co., Inc. Distortion reducing circuit in FM receiver
DE3220429A1 (de) * 1982-05-29 1983-12-01 Blaupunkt-Werke Gmbh, 3200 Hildesheim Ukw-stereoempfaenger mit stoerimpulsausstastung
JPH03259622A (ja) * 1990-03-09 1991-11-19 Pioneer Electron Corp ノイズ低減回路
DE4305961A1 (de) * 1993-02-26 1994-09-01 Nokia Deutschland Gmbh Anordnung zur Erzeugung eines Rauschdetektorsignals
US6944301B1 (en) 1999-03-10 2005-09-13 Cirrus Logic, Inc. Method and apparatus for discriminating multipath and pulse noise distortions in radio receivers
US7683709B1 (en) 2008-06-05 2010-03-23 The United States Of America As Represented By The Secretary Of The Navy Low frequency power amplifier employing high frequency magnetic components

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284714A (en) * 1963-03-12 1966-11-08 Motorola Inc Noise reducing system
US3390339A (en) * 1964-06-01 1968-06-25 Rca Corp Pulse rate limiting circuit
US3699457A (en) * 1971-08-11 1972-10-17 Motorola Inc Noise blanker circuit including rate bias and rate shutoff circuitry and audio blanking

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0488736U (ja) * 1991-07-11 1992-07-31

Also Published As

Publication number Publication date
BR7601699A (pt) 1976-09-21
US4006419A (en) 1977-02-01
FR2305069B3 (ja) 1978-12-15
DE2512412C3 (de) 1979-02-01
FR2305069A1 (fr) 1976-10-15
ZA761697B (en) 1977-03-30
DE2512412B2 (de) 1978-06-01
DE2512412A1 (de) 1976-10-07

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