JPS4990579A - - Google Patents
Info
- Publication number
- JPS4990579A JPS4990579A JP48001446A JP144673A JPS4990579A JP S4990579 A JPS4990579 A JP S4990579A JP 48001446 A JP48001446 A JP 48001446A JP 144673 A JP144673 A JP 144673A JP S4990579 A JPS4990579 A JP S4990579A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48001446A JPS4990579A (it) | 1972-12-28 | 1972-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48001446A JPS4990579A (it) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4990579A true JPS4990579A (it) | 1974-08-29 |
Family
ID=11501654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48001446A Pending JPS4990579A (it) | 1972-12-28 | 1972-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4990579A (it) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50120375A (it) * | 1974-03-06 | 1975-09-20 | ||
| JPH0213220A (ja) * | 1988-06-29 | 1990-01-17 | Hitachi Ltd | 信号のサンプリング方法および装置この装置を用いた保護リレー装置 |
| JPH05180874A (ja) * | 1992-01-08 | 1993-07-23 | Toho Gas Co Ltd | 計測レンジ自動切換装置 |
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1972
- 1972-12-28 JP JP48001446A patent/JPS4990579A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50120375A (it) * | 1974-03-06 | 1975-09-20 | ||
| JPH0213220A (ja) * | 1988-06-29 | 1990-01-17 | Hitachi Ltd | 信号のサンプリング方法および装置この装置を用いた保護リレー装置 |
| JPH05180874A (ja) * | 1992-01-08 | 1993-07-23 | Toho Gas Co Ltd | 計測レンジ自動切換装置 |
| JPH0711540B2 (ja) * | 1992-01-08 | 1995-02-08 | 東邦瓦斯株式会社 | 計測レンジ自動切換装置 |