AT303123B - Circuit arrangement for remote-controlled adjustment of the amplitude of an alternating voltage - Google Patents
Circuit arrangement for remote-controlled adjustment of the amplitude of an alternating voltageInfo
- Publication number
- AT303123B AT303123B AT370471A AT370471A AT303123B AT 303123 B AT303123 B AT 303123B AT 370471 A AT370471 A AT 370471A AT 370471 A AT370471 A AT 370471A AT 303123 B AT303123 B AT 303123B
- Authority
- AT
- Austria
- Prior art keywords
- amplitude
- remote
- circuit arrangement
- alternating voltage
- controlled adjustment
- 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
- H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/02—Remote control of amplification, tone or bandwidth
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702021275 DE2021275B2 (en) | 1970-04-30 | 1970-04-30 | CIRCUIT ARRANGEMENT FOR REMOTE CONTROLLED ADJUSTMENT OF THE AMPLITUDE OF AN AC VOLTAGE IN SOUND AND TELEVISION RADIO SETS |
Publications (1)
Publication Number | Publication Date |
---|---|
AT303123B true AT303123B (en) | 1972-11-10 |
Family
ID=5769937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT370471A AT303123B (en) | 1970-04-30 | 1971-04-29 | Circuit arrangement for remote-controlled adjustment of the amplitude of an alternating voltage |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT303123B (en) |
DE (1) | DE2021275B2 (en) |
FR (1) | FR2090898A5 (en) |
ZA (1) | ZA712762B (en) |
-
1970
- 1970-04-30 DE DE19702021275 patent/DE2021275B2/en active Pending
-
1971
- 1971-04-28 FR FR7115243A patent/FR2090898A5/fr not_active Expired
- 1971-04-29 ZA ZA712762A patent/ZA712762B/en unknown
- 1971-04-29 AT AT370471A patent/AT303123B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2090898A5 (en) | 1972-01-14 |
DE2021275A1 (en) | 1971-11-11 |
DE2021275B2 (en) | 1973-01-11 |
ZA712762B (en) | 1972-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |