HK76779A - Improvements in or relating to electrical switches for phonographs - Google Patents
Improvements in or relating to electrical switches for phonographsInfo
- Publication number
- HK76779A HK76779A HK767/79A HK76779A HK76779A HK 76779 A HK76779 A HK 76779A HK 767/79 A HK767/79 A HK 767/79A HK 76779 A HK76779 A HK 76779A HK 76779 A HK76779 A HK 76779A
- Authority
- HK
- Hong Kong
- Prior art keywords
- phonographs
- relating
- electrical switches
- switches
- electrical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/046—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using stationary discs, or cards provided with a circular recording area
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/001—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor with vibrating mechanical coupling means between pick-up element and sound producing element
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/34—Recording and reproducing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975068132U JPS5213935Y2 (xx) | 1975-05-21 | 1975-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK76779A true HK76779A (en) | 1979-11-09 |
Family
ID=13364898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK767/79A HK76779A (en) | 1975-05-21 | 1979-11-01 | Improvements in or relating to electrical switches for phonographs |
Country Status (8)
Country | Link |
---|---|
US (1) | US4107489A (xx) |
JP (1) | JPS5213935Y2 (xx) |
DE (1) | DE2621805C2 (xx) |
ES (1) | ES448162A1 (xx) |
FR (1) | FR2312090A1 (xx) |
GB (1) | GB1541727A (xx) |
HK (1) | HK76779A (xx) |
IT (1) | IT1081240B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1590511A (en) * | 1978-03-03 | 1981-06-03 | Ngai Mun Hay | Record player |
US4195843A (en) * | 1978-03-31 | 1980-04-01 | Ozen Co., Ltd. | Simplified motor assembly and related electrical connection in a _sound reproducing device |
DE3539700A1 (de) * | 1984-11-08 | 1986-05-22 | Omron Tateisi Electronics Co., Kyoto | Elektronisches thermometer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2300209A (en) * | 1941-03-06 | 1942-10-27 | Gen Electric | Record reproducing device |
US2458623A (en) * | 1943-11-05 | 1949-01-11 | Garrard Eng & Mfg Co Ltd | Control means for gramophones |
US3035141A (en) * | 1961-02-06 | 1962-05-15 | Gen Dynamics Corp | Method and apparatus for maintaining contact noise in an electrical switching device at a minimum level |
US3467393A (en) * | 1967-06-29 | 1969-09-16 | Shigeru Kuwayama | Simple sound reproducing device |
US3633923A (en) * | 1969-12-08 | 1972-01-11 | Katsumi Watanabe | Handy acoustic reproducing device |
US3773331A (en) * | 1970-12-16 | 1973-11-20 | K Watanabe | Toy phonograph |
DE2064852A1 (de) * | 1970-12-30 | 1972-07-20 | Watanabe K | Spielzeugplattenspieler von Kastenform |
US3823946A (en) * | 1973-04-30 | 1974-07-16 | Tomy Kogyo Co | Toy gramophone |
-
1975
- 1975-05-21 JP JP1975068132U patent/JPS5213935Y2/ja not_active Expired
-
1976
- 1976-05-15 DE DE2621805A patent/DE2621805C2/de not_active Expired
- 1976-05-19 US US05/687,692 patent/US4107489A/en not_active Expired - Lifetime
- 1976-05-20 FR FR7615260A patent/FR2312090A1/fr active Granted
- 1976-05-21 IT IT7668250A patent/IT1081240B/it active
- 1976-05-21 ES ES76448162A patent/ES448162A1/es not_active Expired
- 1976-05-21 GB GB21142/76A patent/GB1541727A/en not_active Expired
-
1979
- 1979-11-01 HK HK767/79A patent/HK76779A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2621805A1 (de) | 1976-12-02 |
DE2621805C2 (de) | 1982-08-26 |
ES448162A1 (es) | 1977-07-01 |
JPS51147404U (xx) | 1976-11-26 |
US4107489A (en) | 1978-08-15 |
FR2312090B1 (xx) | 1980-02-22 |
IT1081240B (it) | 1985-05-16 |
FR2312090A1 (fr) | 1976-12-17 |
GB1541727A (en) | 1979-03-07 |
JPS5213935Y2 (xx) | 1977-03-29 |
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