CA1056054A - Amplifier with howling-preventing circuit - Google Patents

Amplifier with howling-preventing circuit

Info

Publication number
CA1056054A
CA1056054A CA228,475A CA228475A CA1056054A CA 1056054 A CA1056054 A CA 1056054A CA 228475 A CA228475 A CA 228475A CA 1056054 A CA1056054 A CA 1056054A
Authority
CA
Canada
Prior art keywords
power
circuit
smoothing
change
power source
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
CA228,475A
Other languages
English (en)
French (fr)
Other versions
CA228475S (en
Inventor
Juho Yoneya
Isamu Inagaki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1056054A publication Critical patent/CA1056054A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information

Landscapes

  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
CA228,475A 1974-06-12 1975-06-04 Amplifier with howling-preventing circuit Expired CA1056054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974068082U JPS5756329Y2 (OSRAM) 1974-06-12 1974-06-12

Publications (1)

Publication Number Publication Date
CA1056054A true CA1056054A (en) 1979-06-05

Family

ID=13363462

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,475A Expired CA1056054A (en) 1974-06-12 1975-06-04 Amplifier with howling-preventing circuit

Country Status (7)

Country Link
US (1) US3968519A (OSRAM)
JP (1) JPS5756329Y2 (OSRAM)
CA (1) CA1056054A (OSRAM)
DE (1) DE2525849C2 (OSRAM)
FR (1) FR2275064A1 (OSRAM)
GB (1) GB1500783A (OSRAM)
NL (1) NL7507031A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355336A (en) * 1971-02-22 1982-10-19 Block Engineering, Inc. Digitally controlled electro-optical imaging system
JPS5298507A (en) * 1976-02-13 1977-08-18 Toshiba Corp Magnetic recording and reproducing system
JPS5597849U (OSRAM) * 1978-12-27 1980-07-08

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046907B (de) * 1958-01-15 1958-12-18 Koepenick Funkwerk Veb Netzgespeistes Magnettongeraet mit elektromagnetisch arbeitenden Schalt-, Brems- bzw. Kupplungselementen
US3347996A (en) * 1962-10-27 1967-10-17 Uchikoshi Goji Control system for a magnetic recorder
US3330915A (en) * 1963-07-24 1967-07-11 Jr Charles W Roberts Programmed message control system
US3798385A (en) * 1970-11-09 1974-03-19 Hitachi Ltd Magnetic recording and reproducing device with speaker cut off when driving system is stopped
US3801963A (en) * 1972-09-28 1974-04-02 Burroughs Corp Method and apparatus for transferring data from a volatile data store upon the occurrence of a power failure in a computer
US3889289A (en) * 1974-03-29 1975-06-10 Dayton Electronic Products Com Method and apparatus for recording pulses representing power outages of greater than a predetermined duration on a timing track of a billing tape recorder

Also Published As

Publication number Publication date
DE2525849C2 (de) 1985-05-15
US3968519A (en) 1976-07-06
FR2275064A1 (fr) 1976-01-09
FR2275064B1 (OSRAM) 1980-04-18
JPS50157219U (OSRAM) 1975-12-26
NL7507031A (nl) 1975-12-16
JPS5756329Y2 (OSRAM) 1982-12-04
GB1500783A (en) 1978-02-08
DE2525849A1 (de) 1976-01-02

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