JPH0247189B2 - - Google Patents
Info
- Publication number
- JPH0247189B2 JPH0247189B2 JP59029984A JP2998484A JPH0247189B2 JP H0247189 B2 JPH0247189 B2 JP H0247189B2 JP 59029984 A JP59029984 A JP 59029984A JP 2998484 A JP2998484 A JP 2998484A JP H0247189 B2 JPH0247189 B2 JP H0247189B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- alarm
- circuit
- voltage
- signal voltage
- 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
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59029984A JPS60176415A (ja) | 1984-02-20 | 1984-02-20 | 警報信号伝送方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59029984A JPS60176415A (ja) | 1984-02-20 | 1984-02-20 | 警報信号伝送方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60176415A JPS60176415A (ja) | 1985-09-10 |
JPH0247189B2 true JPH0247189B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-18 |
Family
ID=12291221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59029984A Granted JPS60176415A (ja) | 1984-02-20 | 1984-02-20 | 警報信号伝送方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60176415A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62107645A (ja) * | 1985-11-01 | 1987-05-19 | 東洋通信機株式会社 | 監視信号の伝送方法 |
US4816860A (en) * | 1986-07-07 | 1989-03-28 | Minolta Camera Kabushiki Kaisha | Camera |
US4851869A (en) * | 1987-01-19 | 1989-07-25 | Olympus Optical Co., Ltd. | Lens driving apparatus |
JP2744239B2 (ja) * | 1988-01-14 | 1998-04-28 | オリンパス光学工業株式会社 | レンズ駆動装置 |
US5408332A (en) * | 1988-03-18 | 1995-04-18 | Hitachi, Ltd. | Focusing apparatus for video camera or the like |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122040A (ja) * | 1974-08-16 | 1976-02-21 | Matsushita Electric Ind Co Ltd | Fukaseigyohoshiki |
-
1984
- 1984-02-20 JP JP59029984A patent/JPS60176415A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60176415A (ja) | 1985-09-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |