JPS4960457A - - Google Patents
Info
- Publication number
- JPS4960457A JPS4960457A JP9047573A JP9047573A JPS4960457A JP S4960457 A JPS4960457 A JP S4960457A JP 9047573 A JP9047573 A JP 9047573A JP 9047573 A JP9047573 A JP 9047573A JP S4960457 A JPS4960457 A JP S4960457A
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Attenuators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28006672A | 1972-08-11 | 1972-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4960457A true JPS4960457A (en) | 1974-06-12 |
Family
ID=23071508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9047573A Pending JPS4960457A (en) | 1972-08-11 | 1973-08-11 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4960457A (en) |
| BE (1) | BE803508A (en) |
| DE (1) | DE2341081A1 (en) |
| FR (1) | FR2195871B3 (en) |
| IT (1) | IT992912B (en) |
| NL (1) | NL7311076A (en) |
-
1973
- 1973-08-10 BE BE134492A patent/BE803508A/en unknown
- 1973-08-10 NL NL7311076A patent/NL7311076A/xx unknown
- 1973-08-10 DE DE19732341081 patent/DE2341081A1/en active Pending
- 1973-08-10 IT IT2777073A patent/IT992912B/en active
- 1973-08-10 FR FR7329345A patent/FR2195871B3/fr not_active Expired
- 1973-08-11 JP JP9047573A patent/JPS4960457A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT992912B (en) | 1975-09-30 |
| FR2195871A1 (en) | 1974-03-08 |
| FR2195871B3 (en) | 1976-07-23 |
| BE803508A (en) | 1973-12-03 |
| NL7311076A (en) | 1974-02-13 |
| DE2341081A1 (en) | 1974-02-21 |