FR2275064A1 - Amplificateur a circuit evitant le bruit de miaulement et appareil d'enregistrement et de lecture muni d'un tel amplificateur - Google Patents

Amplificateur a circuit evitant le bruit de miaulement et appareil d'enregistrement et de lecture muni d'un tel amplificateur

Info

Publication number
FR2275064A1
FR2275064A1 FR7518126A FR7518126A FR2275064A1 FR 2275064 A1 FR2275064 A1 FR 2275064A1 FR 7518126 A FR7518126 A FR 7518126A FR 7518126 A FR7518126 A FR 7518126A FR 2275064 A1 FR2275064 A1 FR 2275064A1
Authority
FR
France
Prior art keywords
amplifier
miwelling
playback
noise
recording
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
FR7518126A
Other languages
English (en)
French (fr)
Other versions
FR2275064B1 (OSRAM
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
Publication of FR2275064A1 publication Critical patent/FR2275064A1/fr
Application granted granted Critical
Publication of FR2275064B1 publication Critical patent/FR2275064B1/fr
Granted 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
FR7518126A 1974-06-12 1975-06-10 Amplificateur a circuit evitant le bruit de miaulement et appareil d'enregistrement et de lecture muni d'un tel amplificateur Granted FR2275064A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2275064A1 true FR2275064A1 (fr) 1976-01-09
FR2275064B1 FR2275064B1 (OSRAM) 1980-04-18

Family

ID=13363462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518126A Granted FR2275064A1 (fr) 1974-06-12 1975-06-10 Amplificateur a circuit evitant le bruit de miaulement et appareil d'enregistrement et de lecture muni d'un tel amplificateur

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
FR2275064B1 (OSRAM) 1980-04-18
JPS50157219U (OSRAM) 1975-12-26
CA1056054A (en) 1979-06-05
NL7507031A (nl) 1975-12-16
JPS5756329Y2 (OSRAM) 1982-12-04
GB1500783A (en) 1978-02-08
DE2525849A1 (de) 1976-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse