-
公开(公告)号:US2794860A
公开(公告)日:1957-06-04
申请号:US30185252
申请日:1952-07-31
Applicant: PHILIPS CORP
Inventor: WILLEM SCHOLTEN JACOB , JOHANNES ENSINK
IPC: H04Q1/45
CPC classification number: H04Q1/45
-
2.Carrier-wave telephony transmitters for the transmission of single-sideband speech signals 失效
Title translation: 用于传输单边带语音信号的载波电话发射机公开(公告)号:US3024313A
公开(公告)日:1962-03-06
申请号:US54908655
申请日:1955-11-25
Applicant: PHILIPS CORP
Inventor: JOHANNES ENSINK , JAN VERHAGEN
IPC: H04B1/68
CPC classification number: H04B1/68
-
3.Arrangement for transmitting audiofrequency signals and ringing signals below the audio-frequency band 失效
Title translation: 用于在音频频带之下传输音频信号和振铃信号的布置公开(公告)号:US2941041A
公开(公告)日:1960-06-14
申请号:US61242156
申请日:1956-09-27
Applicant: PHILIPS CORP
Inventor: JOHANNES ENSINK
IPC: H04Q1/442
CPC classification number: H04Q1/4423
-
4.Device for transmission of audio-frequency signals and ringing signals of materially higher power 失效
Title translation: 用于传输音频信号和重大功率的振铃信号的装置公开(公告)号:US2854514A
公开(公告)日:1958-09-30
申请号:US57655756
申请日:1956-04-06
Applicant: PHILIPS CORP
Inventor: JOHANNES ENSINK , ANNE KLAASSEN
IPC: C08F255/00 , H01B3/44 , H04B3/36 , H04B3/42 , H04M3/40
CPC classification number: H04M3/40 , C08F255/00 , H01B3/441 , H01B3/442 , H04B3/36 , H04B3/42 , C08F212/08
-
公开(公告)号:US3165684A
公开(公告)日:1965-01-12
申请号:US12171561
申请日:1961-07-03
Applicant: PHILIPS CORP
Inventor: JOHANNES ENSINK , ROSSUM HENDRIKUS CORNELIS VAN , KAMPEN HANS VAN
CPC classification number: H04L13/04 , H02P8/14 , H02P25/024
-
公开(公告)号:US3102215A
公开(公告)日:1963-08-27
申请号:US4879560
申请日:1960-04-12
Applicant: PHILIPS CORP
Inventor: JOHANNES ENSINK
IPC: H03G11/00
CPC classification number: H03G11/002
-
-
公开(公告)号:US3131352A
公开(公告)日:1964-04-28
申请号:US6918260
申请日:1960-11-14
Applicant: PHILIPS CORP
Inventor: JOHANNES ENSINK , WILLEM BEIJNINK
-
9.
公开(公告)号:US3008091A
公开(公告)日:1961-11-07
申请号:US37812253
申请日:1953-09-02
Applicant: PHILIPS CORP
Inventor: MARIE ADRIANUS JOHANNES WILHEL , HENDRIK STIELTJES FREDERIK , WILHELMUS JOCHEMS PIETER JOHAN , JOHANNES ENSINK , JAN VERHAGEN , JOHAN TUMMERS LEONARD
CPC classification number: H03F3/19 , H03F1/347 , H03F3/3437
-
公开(公告)号:US2952783A
公开(公告)日:1960-09-13
申请号:US59916356
申请日:1956-07-20
Applicant: PHILIPS CORP
Inventor: JOHANNES ENSINK
IPC: H03G11/00
CPC classification number: H03G11/00
-
-
-
-
-
-
-
-
-