FR2223772B1 - - Google Patents

Info

Publication number
FR2223772B1
FR2223772B1 FR7410135A FR7410135A FR2223772B1 FR 2223772 B1 FR2223772 B1 FR 2223772B1 FR 7410135 A FR7410135 A FR 7410135A FR 7410135 A FR7410135 A FR 7410135A FR 2223772 B1 FR2223772 B1 FR 2223772B1
Authority
FR
France
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
FR7410135A
Other versions
FR2223772A1 (fr
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2223772A1 publication Critical patent/FR2223772A1/fr
Application granted granted Critical
Publication of FR2223772B1 publication Critical patent/FR2223772B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7410135A 1973-03-26 1974-03-25 Expired FR2223772B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1439573A GB1461398A (en) 1973-03-26 1973-03-26 Pick-up arm apparatus for video disc players

Publications (2)

Publication Number Publication Date
FR2223772A1 FR2223772A1 (fr) 1974-10-25
FR2223772B1 true FR2223772B1 (fr) 1978-12-01

Family

ID=10040426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410135A Expired FR2223772B1 (fr) 1973-03-26 1974-03-25

Country Status (12)

Country Link
US (1) US3872240A (fr)
JP (1) JPS5342247B2 (fr)
AT (1) AT349227B (fr)
BR (1) BR7402325D0 (fr)
CA (1) CA1029859A (fr)
DE (1) DE2414517C3 (fr)
ES (1) ES424643A1 (fr)
FR (1) FR2223772B1 (fr)
GB (1) GB1461398A (fr)
IT (1) IT1013926B (fr)
NL (1) NL7403634A (fr)
SE (2) SE395978B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1487548A (en) * 1973-11-23 1977-10-05 Rangabe A Pick-up devices for gramophone records
US3963861A (en) * 1974-11-12 1976-06-15 Rca Corporation Disc record groove skipper apparatus
US3952145A (en) * 1974-11-12 1976-04-20 Rca Corporation Pickup arm cartridge apparatus
US3917903A (en) * 1974-11-12 1975-11-04 Rca Corp Detachable pickup arm magnetic coupling
JPS5227209U (fr) * 1975-08-19 1977-02-25
GB1574594A (en) * 1975-11-21 1980-09-10 Rca Corp Pickup circuitry for a disc record player
JPS57146234U (fr) * 1981-03-06 1982-09-14
JPS6311521Y2 (fr) * 1981-03-23 1988-04-04
US4528655A (en) * 1981-11-16 1985-07-09 Murata Manufacturing Co., Ltd. Apparatus for detecting variation of electrostatic capacitance
GB2116769B (en) * 1982-02-15 1985-11-20 Victor Company Of Japan Detector circuit for capacitance disc records
US4455638A (en) * 1982-04-02 1984-06-19 Rca Corporation RF Radial choke for use in record playback apparatus
US4466090A (en) * 1982-04-02 1984-08-14 Rca Corporation Radial transmission cancellation device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408695A (en) * 1942-11-25 1946-10-01 Rca Corp Record reproducing system
US2548211A (en) * 1945-12-04 1951-04-10 Rca Corp Sound reproducing system
US2866856A (en) * 1954-02-15 1958-12-30 Weathers Paul Controlled oscillator systems
US3842217A (en) * 1971-03-22 1974-10-15 Rca Corp Record fabrication of a capacitive type storage medium
US3783196A (en) * 1971-03-22 1974-01-01 Rca Corp High-density capacitive information records and playback apparatus therefor
US3843846A (en) * 1973-02-08 1974-10-22 Rca Corp Demountable capacitive protective coupling for pickup transducers

Also Published As

Publication number Publication date
AU6679974A (en) 1975-09-25
DE2414517A1 (de) 1974-10-17
CA1029859A (fr) 1978-04-18
JPS5027506A (fr) 1975-03-20
AT349227B (de) 1979-03-26
ATA251974A (de) 1978-08-15
SE7609289L (sv) 1976-08-20
FR2223772A1 (fr) 1974-10-25
GB1461398A (en) 1977-01-13
ES424643A1 (es) 1976-11-01
BR7402325D0 (pt) 1974-11-19
US3872240A (en) 1975-03-18
DE2414517C3 (de) 1978-09-07
DE2414517B2 (de) 1978-01-12
NL7403634A (fr) 1974-09-30
SE405650B (sv) 1978-12-18
IT1013926B (it) 1977-03-30
SE395978B (sv) 1977-08-29
JPS5342247B2 (fr) 1978-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse