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公开(公告)号:US3588764A
公开(公告)日:1971-06-28
申请号:US3588764D
申请日:1969-11-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLSEN KARL M , STOFFERS RAYMOND C
CPC classification number: C21D8/12 , C21D8/1233 , C21D8/1244 , C22C38/30 , H01F1/04 , H01H1/0201 , H01H51/285
Abstract: Alloys having the nominal composition in weight percent 30 percent cobalt, 15 percent chromium, 5 percent manganese, 0.05 percent carbon, remainder iron, when cold worked to an area reduction of at least 50 percent and annealed at a temperature of 500 degrees to 650 degrees C. for a time of from one minute to 10 hours, exhibit a square hysteresis loop, medium coercive force, and high residual induction, enabling their use in a variety of magnetic devices such as bistable switches and memories.
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公开(公告)号:US3541483A
公开(公告)日:1970-11-17
申请号:US3541483D
申请日:1968-12-27
Applicant: FUJITSU LTD
Inventor: HARA TOSHITO
CPC classification number: B32B27/00 , H01H1/0201
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93.Electromagnetic relay having separate make and break iinductance coils 失效
Title translation: 电磁继电器具有单独的制动和断路电感线圈公开(公告)号:US3292122A
公开(公告)日:1966-12-13
申请号:US50086065
申请日:1965-10-22
Applicant: INST ZA ELEKTRONIKO IN AUTOMAT
Inventor: AVGUST BELIC , JANEZ ERZEN
CPC classification number: H01H51/28 , H01H1/0201 , H01H1/50 , H01H51/284 , H01H51/285 , H01H51/287 , H01H51/288 , Y10S65/12
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公开(公告)号:US3261957A
公开(公告)日:1966-07-19
申请号:US39844864
申请日:1964-09-22
Applicant: ERICSSON TELEFON AB L M
Inventor: THEODOR THEOBALD HERMANN
CPC classification number: H01T1/24 , H01H1/0201 , H01H1/66
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公开(公告)号:US3251121A
公开(公告)日:1966-05-17
申请号:US21539262
申请日:1962-08-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: PRIVAL KATHARINE B
CPC classification number: H01H1/0201 , C23C10/28 , H01H51/32 , Y10S65/12 , Y10T29/49105 , Y10T29/49213
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96.
公开(公告)号:US3214558A
公开(公告)日:1965-10-26
申请号:US21841962
申请日:1962-08-21
Applicant: SIEMENS AG
Inventor: CHRISTIAN HUBER
CPC classification number: H01H1/0201 , H01H1/021 , H01H1/66
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公开(公告)号:US3146328A
公开(公告)日:1964-08-25
申请号:US15081061
申请日:1961-11-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P , SIKORSKI MATHEW E
CPC classification number: H01H1/0201 , H01H1/04 , H01H1/08 , H01H51/28
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98.Method and apparatus for maintaining contact noise in an electrical switching device at a minimum level 失效
Title translation: 用于将电气开关装置中的接触噪声保持在最小水平的方法和装置公开(公告)号:US3035141A
公开(公告)日:1962-05-15
申请号:US8735061
申请日:1961-02-06
Applicant: GEN DYNAMICS CORP
Inventor: GORAL ERNEST W
CPC classification number: H01H1/60 , H01H1/0201 , Y10T29/49204
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公开(公告)号:US2506414A
公开(公告)日:1950-05-02
申请号:US78984547
申请日:1947-12-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: ELLWOOD WALTER B
CPC classification number: H01B1/02 , H01H1/0201 , H01H11/005 , Y10S65/06 , Y10S428/929 , Y10T29/49105 , Y10T29/49146 , Y10T29/49202
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公开(公告)号:US2261553A
公开(公告)日:1941-11-04
申请号:US30849839
申请日:1939-12-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: EMORY LAKATOS
CPC classification number: H01H1/0201 , H01H51/20
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