CH505505A - Use of an electronic circuit constituting a non-linear and variable impedance - Google Patents
Use of an electronic circuit constituting a non-linear and variable impedanceInfo
- Publication number
- CH505505A CH505505A CH1929068A CH1929068A CH505505A CH 505505 A CH505505 A CH 505505A CH 1929068 A CH1929068 A CH 1929068A CH 1929068 A CH1929068 A CH 1929068A CH 505505 A CH505505 A CH 505505A
- Authority
- CH
- Switzerland
- Prior art keywords
- linear
- electronic circuit
- variable impedance
- circuit constituting
- constituting
- Prior art date
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
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1929068A CH505505A (en) | 1968-12-26 | 1968-12-26 | Use of an electronic circuit constituting a non-linear and variable impedance |
US887301A US3681625A (en) | 1968-12-26 | 1969-12-22 | Variable,nonlinear impedance |
FR6944642A FR2027130A1 (en) | 1968-12-26 | 1969-12-23 | |
GB62713/69A GB1294108A (en) | 1968-12-26 | 1969-12-23 | Use of an electronic circuit forming a non-linear and variable impedance |
DE1965099A DE1965099B2 (en) | 1968-12-26 | 1969-12-27 | Equalizer circuit for a magnetic recorder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1929068A CH505505A (en) | 1968-12-26 | 1968-12-26 | Use of an electronic circuit constituting a non-linear and variable impedance |
Publications (1)
Publication Number | Publication Date |
---|---|
CH505505A true CH505505A (en) | 1971-03-31 |
Family
ID=4438533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1929068A CH505505A (en) | 1968-12-26 | 1968-12-26 | Use of an electronic circuit constituting a non-linear and variable impedance |
Country Status (5)
Country | Link |
---|---|
US (1) | US3681625A (en) |
CH (1) | CH505505A (en) |
DE (1) | DE1965099B2 (en) |
FR (1) | FR2027130A1 (en) |
GB (1) | GB1294108A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412714A (en) * | 1977-06-29 | 1979-01-30 | Matsushita Electric Ind Co Ltd | Recorder-reproducer |
US4401940A (en) * | 1982-09-30 | 1983-08-30 | Harris Corporation | Voltage equalizer bridge |
-
1968
- 1968-12-26 CH CH1929068A patent/CH505505A/en not_active IP Right Cessation
-
1969
- 1969-12-22 US US887301A patent/US3681625A/en not_active Expired - Lifetime
- 1969-12-23 FR FR6944642A patent/FR2027130A1/fr not_active Withdrawn
- 1969-12-23 GB GB62713/69A patent/GB1294108A/en not_active Expired
- 1969-12-27 DE DE1965099A patent/DE1965099B2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE1965099A1 (en) | 1970-07-09 |
US3681625A (en) | 1972-08-01 |
DE1965099B2 (en) | 1974-08-01 |
FR2027130A1 (en) | 1970-09-25 |
GB1294108A (en) | 1972-10-25 |
DE1965099C3 (en) | 1975-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |