JPS5413203A - Trunk collecting relay drive circuit for key telephone - Google Patents
Trunk collecting relay drive circuit for key telephoneInfo
- Publication number
- JPS5413203A JPS5413203A JP14267277A JP14267277A JPS5413203A JP S5413203 A JPS5413203 A JP S5413203A JP 14267277 A JP14267277 A JP 14267277A JP 14267277 A JP14267277 A JP 14267277A JP S5413203 A JPS5413203 A JP S5413203A
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- key telephone
- relay drive
- collecting relay
- trunk collecting
- 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 |
---|---|---|---|
JP14267277A JPS5413203A (en) | 1977-11-30 | 1977-11-30 | Trunk collecting relay drive circuit for key telephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14267277A JPS5413203A (en) | 1977-11-30 | 1977-11-30 | Trunk collecting relay drive circuit for key telephone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5413203A true JPS5413203A (en) | 1979-01-31 |
JPS5645545B2 JPS5645545B2 (en) | 1981-10-27 |
Family
ID=15320809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14267277A Granted JPS5413203A (en) | 1977-11-30 | 1977-11-30 | Trunk collecting relay drive circuit for key telephone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5413203A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61141239A (en) * | 1984-12-13 | 1986-06-28 | Fujitsu Ten Ltd | Telephone set |
-
1977
- 1977-11-30 JP JP14267277A patent/JPS5413203A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61141239A (en) * | 1984-12-13 | 1986-06-28 | Fujitsu Ten Ltd | Telephone set |
Also Published As
Publication number | Publication date |
---|---|
JPS5645545B2 (en) | 1981-10-27 |
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