JPS53105907A - Telephone power supply system - Google Patents
Telephone power supply systemInfo
- 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
Links
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5023922A (en) * | 1973-07-04 | 1975-03-14 |
-
1977
- 1977-02-28 JP JP52020983A patent/JPS5810025B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5023922A (en) * | 1973-07-04 | 1975-03-14 |
Cited By (1)
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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