CA942682A - System for reproducing mechanically recorded signals - Google Patents

System for reproducing mechanically recorded signals

Info

Publication number
CA942682A
CA942682A CA160,940A CA160940A CA942682A CA 942682 A CA942682 A CA 942682A CA 160940 A CA160940 A CA 160940A CA 942682 A CA942682 A CA 942682A
Authority
CA
Canada
Prior art keywords
reproducing
recorded signals
mechanically recorded
mechanically
signals
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
CA160,940A
Other languages
English (en)
Other versions
CA160940S (en
Inventor
Gerhard Dickopp
Hans-Joachim Klemp
Eduard Schuller
Horst Redlich
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.)
ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT AEG-TELEFUNKEN
Original Assignee
ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT AEG-TELEFUNKEN
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 ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT AEG-TELEFUNKEN filed Critical ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT AEG-TELEFUNKEN
Application granted granted Critical
Publication of CA942682A publication Critical patent/CA942682A/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
    • 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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
CA160,940A 1968-02-13 1973-01-10 System for reproducing mechanically recorded signals Expired CA942682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681574489 DE1574489B2 (de) 1968-02-13 1968-02-13 Speicher und wiedergabeanordnung sowie abtaster fuer diese wiedergabeanordnung

Publications (1)

Publication Number Publication Date
CA942682A true CA942682A (en) 1974-02-26

Family

ID=5678699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,940A Expired CA942682A (en) 1968-02-13 1973-01-10 System for reproducing mechanically recorded signals

Country Status (15)

Country Link
US (1) US3652809A (no)
AT (1) AT292333B (no)
BE (1) BE728353A (no)
BG (1) BG26679A3 (no)
CA (1) CA942682A (no)
CH (1) CH512804A (no)
DE (1) DE1574489B2 (no)
DK (1) DK129019B (no)
ES (1) ES384144A1 (no)
FR (1) FR2001838A1 (no)
GB (1) GB1266202A (no)
MY (2) MY7500118A (no)
NL (1) NL147556B (no)
NO (1) NO132608C (no)
SE (2) SE344840B (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936867A (en) * 1970-06-23 1976-02-03 Ted Bildplatten Aktiengesellschaft, Aeg-Telefunken, Teldec Record carrier, method of producing the record carrier and method for reproducing stored signal therefrom
US3909517A (en) * 1971-03-22 1975-09-30 Rca Corp Disc records with groove bottom depth variations
US3800099A (en) * 1971-03-31 1974-03-26 Ted Bildplatten Storing and reproducing information and carrier therefor with zones of different deformation characteristics
US3805100A (en) * 1972-01-22 1974-04-16 Ted Bildplatten Piezoelectric record cutting stylus
GB1439594A (en) * 1972-04-19 1976-06-16 Rca Corp Cutterhead assembly for signal recording
USRE29113E (en) * 1972-04-19 1977-01-11 Rca Corporation Triangular piezoelectric transducer for recording video information
DE2219528C2 (de) * 1972-04-21 1974-04-04 Ted Bildplatten Ag, Aeg-Telefunken Teldec, Zug (Schweiz) System zum Aufzeichnen eines Videosignals und eines Tonsignals auf derselben Spur eines Aufzeichnungsträgers, insbesondere einer Bildplatte
US4027330A (en) * 1973-03-27 1977-05-31 Ted-Bildplatten Aktiengesellschaft, Aeg-Telefunken, Teldec Disc recording
US3824352A (en) * 1973-04-30 1974-07-16 Zenith Radio Corp Stacked piezoelectric transducer acting as quarter-wave resonator for recording video information
US4037253A (en) * 1974-06-11 1977-07-19 Matsushita Electric Industrial Co., Ltd. Pressure sensitive signal reproducing system for a videodisc
US4359769A (en) * 1979-05-08 1982-11-16 Matsushita Electric Industrial Co., Ltd. Signal reproduction apparatus
US11291305B2 (en) 2017-12-05 2022-04-05 Steelcase Inc. Compliant backrest
USD869872S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chair
USD870479S1 (en) 2017-12-05 2019-12-24 Steelcase Inc. Chair
US10813463B2 (en) 2017-12-05 2020-10-27 Steelcase Inc. Compliant backrest
USD869889S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
USD869890S1 (en) 2017-12-05 2019-12-17 Steelcase Inc. Chairback
USD907383S1 (en) 2019-05-31 2021-01-12 Steelcase Inc. Chair with upholstered back
USD907935S1 (en) 2019-05-31 2021-01-19 Steelcase Inc. Chair

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US200521A (en) * 1878-02-19 Improvement in phonograph or speaking machines
BE345853A (no) * 1926-10-02
US2096106A (en) * 1932-05-18 1937-10-19 Guerbilsky Alexis Method and apparatus for transforming pressure variations into electrical variations
US2488936A (en) * 1940-12-12 1949-11-22 Rca Corp Frequency-modulation recording and reproducing and its combination with a radio receiver
US2349886A (en) * 1942-01-30 1944-05-30 Rca Corp Phase modulation recording and reproducing system

Also Published As

Publication number Publication date
US3652809A (en) 1972-03-28
DK129019C (no) 1975-02-17
DE1574489B2 (de) 1971-07-01
MY7500113A (en) 1975-12-31
GB1266202A (no) 1972-03-08
BE728353A (no) 1969-07-16
NL147556B (nl) 1975-10-15
ES384144A1 (es) 1973-06-01
MY7500118A (en) 1975-12-31
AT292333B (de) 1971-08-25
NO132608C (no) 1975-12-03
SE344840B (no) 1972-05-02
BG26679A3 (no) 1979-05-15
SE366136B (no) 1974-04-08
DK129019B (da) 1974-08-05
NL6902074A (no) 1969-08-15
NO132608B (no) 1975-08-25
DE1574489A1 (de) 1970-09-10
CH512804A (de) 1971-09-15
FR2001838A1 (no) 1969-10-03

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