JPH0455017B2 - - Google Patents
Info
- Publication number
- JPH0455017B2 JPH0455017B2 JP60098329A JP9832985A JPH0455017B2 JP H0455017 B2 JPH0455017 B2 JP H0455017B2 JP 60098329 A JP60098329 A JP 60098329A JP 9832985 A JP9832985 A JP 9832985A JP H0455017 B2 JPH0455017 B2 JP H0455017B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- telephone
- circuit means
- power supply
- holding
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60098329A JPS61256858A (ja) | 1985-05-09 | 1985-05-09 | 回線保留機能付電話機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60098329A JPS61256858A (ja) | 1985-05-09 | 1985-05-09 | 回線保留機能付電話機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61256858A JPS61256858A (ja) | 1986-11-14 |
| JPH0455017B2 true JPH0455017B2 (OSRAM) | 1992-09-02 |
Family
ID=14216865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60098329A Granted JPS61256858A (ja) | 1985-05-09 | 1985-05-09 | 回線保留機能付電話機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61256858A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0468958A (ja) * | 1990-07-09 | 1992-03-04 | Matsushita Electric Ind Co Ltd | 電話装置 |
-
1985
- 1985-05-09 JP JP60098329A patent/JPS61256858A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61256858A (ja) | 1986-11-14 |
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