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  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10S · Technical subjects covered by former uspc cross-reference art collections [xracs] and digests
  5. /Y10S 200/00 · Electricity: circuit makers and breakers
  6. /Y10S 200/34
Y10S 200/34

Recording and reproducing

Y10S200/34 (Recording and reproducing) appears on 7 US grants and 0 published applications in this corpus.

Search patents in Y10S

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests
  4. Y10S 200/00Electricity: circuit makers and breakers
  5. Y10S 200/34Recording and reproducing
Granted patents
7
Published applications
0
Assignees
7
Inventors
13
Latest grant
16 Feb 1993

Filings by year

Granted patentsPublished applications
Y10S 200/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198310
198410
198510
198600
198720
198800
198900
199000
199100
199200
199310

1978197919801981198219831984198519861987198819891990199119921993

By publication year. Applications have been published since 2001.

Recent patents

  • Multi-parameter variable scale rotary switch16 Feb 1993US 5,187,630 ASony Corporation of America
  • Multiple input silent audio switch23 Jun 1987US 4,675,905 AAmpex Corporation
  • Three position switch and switching device for a magnetic-tape-cassette apparatus7 Apr 1987US 4,656,321 AU. S. Philips Corporation
  • Selection switch19 Mar 1985US 4,506,122 AMitsuku Denshi Kogyo Kabushiki Kaisha
  • Mode selecting device for a video signal reproducing apparatus24 Jan 1984US 4,428,005 ASony Corporation

No published applications in this class yet.

Most cited

By later US patents
  • Multi-parameter variable scale rotary switch48US 5,187,630 ASony Corporation of America · 1993
  • Mode selecting device for a video signal reproducing apparatus31US 4,428,005 ASony Corporation · 1984
  • Multiple input silent audio switch20US 4,675,905 AAmpex Corporation · 1987
  • Switch mechanism for simple phonograph4US 4,107,489 AYugen Kaisha Watanabe Kenkyusho · 1978
  • Selection switch4US 4,506,122 AMitsuku Denshi Kogyo Kabushiki Kaisha · 1985

Top assignees

Documents
  • Ampex Corporation1
  • MDMitsuku Denshi Kogyo Kabushiki Kaisha1
  • Olympus Optical Co., Ltd.1
  • Sony Corporation1
  • Sony Corporation of America1
  • USU. S. Philips Corporation1
  • YWYugen Kaisha Watanabe Kenkyusho1

Often classified with

  • G11BInformation storage based on relative movement between record carrier and transducer6
  • G05GControl devices or systems insofar as characterised by mechanical features only2
  • H01HElectric switches2
  • H03KPulse technique1

Documents that also carry the other class.

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Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

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