JPS4978468A - - Google Patents
Info
- Publication number
- JPS4978468A JPS4978468A JP47120493A JP12049372A JPS4978468A JP S4978468 A JPS4978468 A JP S4978468A JP 47120493 A JP47120493 A JP 47120493A JP 12049372 A JP12049372 A JP 12049372A JP S4978468 A JPS4978468 A JP S4978468A
- 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
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47120493A JPS4978468A (ja) | 1972-11-30 | 1972-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47120493A JPS4978468A (ja) | 1972-11-30 | 1972-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4978468A true JPS4978468A (ja) | 1974-07-29 |
Family
ID=14787545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47120493A Pending JPS4978468A (ja) | 1972-11-30 | 1972-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4978468A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5399853A (en) * | 1977-02-14 | 1978-08-31 | Chino Works Ltd | Insulating dc voltage amplifier |
| JPS55107718U (ja) * | 1980-02-15 | 1980-07-28 | ||
| JPS63133069A (ja) * | 1986-11-25 | 1988-06-04 | Matsushita Electric Ind Co Ltd | 直流差電圧の測定装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931985A (en) * | 1957-03-25 | 1960-04-05 | Franklin F Offner | Differential d.-c. amplifier |
| US3214703A (en) * | 1964-07-14 | 1965-10-26 | Franklin F Offner | Negative feed-back amplifier |
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1972
- 1972-11-30 JP JP47120493A patent/JPS4978468A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931985A (en) * | 1957-03-25 | 1960-04-05 | Franklin F Offner | Differential d.-c. amplifier |
| US3214703A (en) * | 1964-07-14 | 1965-10-26 | Franklin F Offner | Negative feed-back amplifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5399853A (en) * | 1977-02-14 | 1978-08-31 | Chino Works Ltd | Insulating dc voltage amplifier |
| JPS55107718U (ja) * | 1980-02-15 | 1980-07-28 | ||
| JPS63133069A (ja) * | 1986-11-25 | 1988-06-04 | Matsushita Electric Ind Co Ltd | 直流差電圧の測定装置 |