JPS53105907A - Telephone power supply system - Google Patents

Telephone power supply system

Info

Publication number
JPS53105907A
JPS53105907A JP2098377A JP2098377A JPS53105907A JP S53105907 A JPS53105907 A JP S53105907A JP 2098377 A JP2098377 A JP 2098377A JP 2098377 A JP2098377 A JP 2098377A JP S53105907 A JPS53105907 A JP S53105907A
Authority
JP
Japan
Prior art keywords
power supply
supply system
telephone power
telephone
supply
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.)
Granted
Application number
JP2098377A
Other languages
Japanese (ja)
Other versions
JPS5810025B2 (en
Inventor
Akira Suzuki
Yasuo Kobayashi
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works Ltd
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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP52020983A priority Critical patent/JPS5810025B2/en
Publication of JPS53105907A publication Critical patent/JPS53105907A/en
Publication of JPS5810025B2 publication Critical patent/JPS5810025B2/en
Expired legal-status Critical Current

Links

JP52020983A 1977-02-28 1977-02-28 Phone power supply method Expired JPS5810025B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52020983A JPS5810025B2 (en) 1977-02-28 1977-02-28 Phone power supply method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52020983A JPS5810025B2 (en) 1977-02-28 1977-02-28 Phone power supply method

Publications (2)

Publication Number Publication Date
JPS53105907A true JPS53105907A (en) 1978-09-14
JPS5810025B2 JPS5810025B2 (en) 1983-02-23

Family

ID=12042379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52020983A Expired JPS5810025B2 (en) 1977-02-28 1977-02-28 Phone power supply method

Country Status (1)

Country Link
JP (1) JPS5810025B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07327073A (en) * 1994-05-31 1995-12-12 Nec Corp Automatic answering telephone set

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63141663U (en) * 1987-03-10 1988-09-19
JPH0170125U (en) * 1987-10-30 1989-05-10

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023922A (en) * 1973-07-04 1975-03-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023922A (en) * 1973-07-04 1975-03-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07327073A (en) * 1994-05-31 1995-12-12 Nec Corp Automatic answering telephone set

Also Published As

Publication number Publication date
JPS5810025B2 (en) 1983-02-23

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