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公开(公告)号:US3109968A
公开(公告)日:1963-11-05
申请号:US75640758
申请日:1958-08-21
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO
IPC: H01G2/14 , H01H33/66 , H01H33/662 , H01J9/40
CPC classification number: H01G2/14 , H01H33/66207 , H01H33/66238 , H01H2033/66223 , H01J9/40
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公开(公告)号:US3099726A
公开(公告)日:1963-07-30
申请号:US4308160
申请日:1960-07-15
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO
IPC: H01H51/28
CPC classification number: H01H51/284
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公开(公告)号:US3026394A
公开(公告)日:1962-03-20
申请号:US85205859
申请日:1959-11-10
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO
IPC: H01H33/66 , H01H33/662
CPC classification number: H01H33/66207 , H01H33/66238 , H01H33/66261 , H01H2033/66223 , H01H2033/66246 , H01H2033/66269
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14.Fire alarm system using a plural oscillator radio transmitter 失效
Title translation: 火灾报警系统使用多个振荡器无线电发射机公开(公告)号:US2989621A
公开(公告)日:1961-06-20
申请号:US61107956
申请日:1956-09-20
Applicant: JENNINGS RADIO MFG CORP
Inventor: BARTON PAUL M , EMMETT JENNINGS JO
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公开(公告)号:US2794885A
公开(公告)日:1957-06-04
申请号:US47472354
申请日:1954-12-13
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO
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公开(公告)号:US2740927A
公开(公告)日:1956-04-03
申请号:US32894152
申请日:1952-12-31
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO , STEWARD LEWIS B
CPC classification number: H01G4/02
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公开(公告)号:US2740926A
公开(公告)日:1956-04-03
申请号:US25739251
申请日:1951-11-20
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO , STEWARD LEWIS B
CPC classification number: H01G4/02
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公开(公告)号:US2740920A
公开(公告)日:1956-04-03
申请号:US28639252
申请日:1952-05-06
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO , STEWARD LEWIS B
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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19.High power vacuum circuit breaker contacts and arc-extinguishing means therefor 失效
Title translation: 大功率真空断路器触点及其灭弧装置公开(公告)号:US3196236A
公开(公告)日:1965-07-20
申请号:US20984762
申请日:1962-07-16
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO
IPC: H01H33/662 , H01H33/664
CPC classification number: H01H33/66238 , H01H33/6644 , H01H2033/66246
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公开(公告)号:US3190991A
公开(公告)日:1965-06-22
申请号:US10689461
申请日:1961-05-01
Applicant: JENNINGS RADIO MFG CORP
Inventor: EMMETT JENNINGS JO
IPC: H01H33/662
CPC classification number: H01H33/66261 , H01H2033/66276 , H01H2033/66292
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