JPS626759Y2 - - Google Patents

Info

Publication number
JPS626759Y2
JPS626759Y2 JP1978110693U JP11069378U JPS626759Y2 JP S626759 Y2 JPS626759 Y2 JP S626759Y2 JP 1978110693 U JP1978110693 U JP 1978110693U JP 11069378 U JP11069378 U JP 11069378U JP S626759 Y2 JPS626759 Y2 JP S626759Y2
Authority
JP
Japan
Prior art keywords
hook
pulse
loop
transistor
turned
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.)
Expired
Application number
JP1978110693U
Other languages
English (en)
Japanese (ja)
Other versions
JPS559199U (es
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 filed Critical
Priority to JP1978110693U priority Critical patent/JPS626759Y2/ja
Publication of JPS559199U publication Critical patent/JPS559199U/ja
Application granted granted Critical
Publication of JPS626759Y2 publication Critical patent/JPS626759Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
JP1978110693U 1978-08-12 1978-08-12 Expired JPS626759Y2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978110693U JPS626759Y2 (es) 1978-08-12 1978-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978110693U JPS626759Y2 (es) 1978-08-12 1978-08-12

Publications (2)

Publication Number Publication Date
JPS559199U JPS559199U (es) 1980-01-21
JPS626759Y2 true JPS626759Y2 (es) 1987-02-17

Family

ID=29057814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978110693U Expired JPS626759Y2 (es) 1978-08-12 1978-08-12

Country Status (1)

Country Link
JP (1) JPS626759Y2 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413880Y2 (es) * 1985-08-22 1992-03-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026407A (es) * 1973-07-06 1975-03-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026407A (es) * 1973-07-06 1975-03-19

Also Published As

Publication number Publication date
JPS559199U (es) 1980-01-21

Similar Documents

Publication Publication Date Title
US5014308A (en) Circuit arrangement for providing power for an IC chip in a telephone subset
JPS626759Y2 (es)
US4145572A (en) Power supply control circuit for subscriber carrier telephone system
JPH0450787B2 (es)
US4809322A (en) Circuit arrangement for a telephone station with ground connection
JPS605496Y2 (ja) 電話機のル−プ復旧回路
JPS58107766A (ja) 電話機の電源回路
JPH0515118B2 (es)
JPS60182898A (ja) 局線トランク回路
JPS6366109B2 (es)
JPS593646Y2 (ja) 電話機のル−プ制御回路
JPH0246141Y2 (es)
JPH0418283Y2 (es)
US4841568A (en) Circuit arrangement for a telephone station with earth connection to the central supply device
JPS6312604Y2 (es)
JPS6312603Y2 (es)
JPS5925418B2 (ja) 公衆電話機の転極信号検出回路
JPH0218621Y2 (es)
JPS6318205Y2 (es)
JP2980777B2 (ja) 端末網制御装置
JPH0314858Y2 (es)
JPS6314523Y2 (es)
JPH0325068B2 (es)
JPS6325548B2 (es)
JPS6230362Y2 (es)