JPS6478067A - Incoming signal generating device - Google Patents

Incoming signal generating device

Info

Publication number
JPS6478067A
JPS6478067A JP23459687A JP23459687A JPS6478067A JP S6478067 A JPS6478067 A JP S6478067A JP 23459687 A JP23459687 A JP 23459687A JP 23459687 A JP23459687 A JP 23459687A JP S6478067 A JPS6478067 A JP S6478067A
Authority
JP
Japan
Prior art keywords
signal
transformer
high frequency
generates
incoming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP23459687A
Other languages
English (en)
Inventor
Shinichi Mizuguchi
Yasunobu Nakayama
Taiji Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP23459687A priority Critical patent/JPS6478067A/ja
Publication of JPS6478067A publication Critical patent/JPS6478067A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP23459687A 1987-09-18 1987-09-18 Incoming signal generating device Pending JPS6478067A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23459687A JPS6478067A (en) 1987-09-18 1987-09-18 Incoming signal generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23459687A JPS6478067A (en) 1987-09-18 1987-09-18 Incoming signal generating device

Publications (1)

Publication Number Publication Date
JPS6478067A true JPS6478067A (en) 1989-03-23

Family

ID=16973510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23459687A Pending JPS6478067A (en) 1987-09-18 1987-09-18 Incoming signal generating device

Country Status (1)

Country Link
JP (1) JPS6478067A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001748A (en) * 1989-08-21 1991-03-19 Siemens Transmission Systems, Inc. Ringing signal generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107757A (ja) * 1981-12-22 1983-06-27 Fujitsu Ltd 電話機用リンガ電源回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107757A (ja) * 1981-12-22 1983-06-27 Fujitsu Ltd 電話機用リンガ電源回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001748A (en) * 1989-08-21 1991-03-19 Siemens Transmission Systems, Inc. Ringing signal generator

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