CA989316A - Circuit arrangement for sound-reproducing apparatus - Google Patents

Circuit arrangement for sound-reproducing apparatus

Info

Publication number
CA989316A
CA989316A CA186,767A CA186767A CA989316A CA 989316 A CA989316 A CA 989316A CA 186767 A CA186767 A CA 186767A CA 989316 A CA989316 A CA 989316A
Authority
CA
Canada
Prior art keywords
sound
reproducing apparatus
circuit arrangement
arrangement
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.)
Expired
Application number
CA186,767A
Other versions
CA186767S (en
Inventor
Gerhard Rotter
Roland Roos
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA989316A publication Critical patent/CA989316A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/025—Error detection or correction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B29/00—Generation of noise currents and voltages
    • 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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CA186,767A 1972-11-30 1973-11-27 Circuit arrangement for sound-reproducing apparatus Expired CA989316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722258608 DE2258608C2 (en) 1972-11-30 1972-11-30 Circuit arrangement for switching on a fill signal in a sound gap during sound reproduction

Publications (1)

Publication Number Publication Date
CA989316A true CA989316A (en) 1976-05-18

Family

ID=5863110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,767A Expired CA989316A (en) 1972-11-30 1973-11-27 Circuit arrangement for sound-reproducing apparatus

Country Status (7)

Country Link
JP (1) JPS5747483B2 (en)
CA (1) CA989316A (en)
DE (1) DE2258608C2 (en)
FR (1) FR2209166B1 (en)
GB (1) GB1446088A (en)
IT (1) IT996380B (en)
NL (1) NL7316286A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119511A (en) * 1982-12-27 1984-07-10 Pioneer Electronic Corp Information reproducer
DE3415956A1 (en) * 1984-04-28 1985-10-31 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR STORING FREQUENCY-MODULATED SIGNALS, AND CIRCUIT ARRANGEMENT THEREFOR
JPS61125854U (en) * 1984-12-05 1986-08-07
JPS62289446A (en) * 1986-06-10 1987-12-16 Honda Motor Co Ltd Material for laminated anti-vibration sound insulator and manufacture therof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6803340A (en) * 1967-03-09 1968-09-10
US3629494A (en) * 1969-08-18 1971-12-21 Rca Corp Signal processor for dropout correction before demodulation

Also Published As

Publication number Publication date
DE2258608C2 (en) 1983-08-25
JPS5747483B2 (en) 1982-10-09
FR2209166B1 (en) 1978-03-10
JPS4984625A (en) 1974-08-14
GB1446088A (en) 1976-08-11
DE2258608A1 (en) 1974-06-06
IT996380B (en) 1975-12-10
FR2209166A1 (en) 1974-06-28
NL7316286A (en) 1974-06-04

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