JPS4939349A - - Google Patents
Info
- Publication number
- JPS4939349A JPS4939349A JP8126472A JP8126472A JPS4939349A JP S4939349 A JPS4939349 A JP S4939349A JP 8126472 A JP8126472 A JP 8126472A JP 8126472 A JP8126472 A JP 8126472A JP S4939349 A JPS4939349 A JP S4939349A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
- H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
-
- 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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
-
- 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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8126472A JPS5315357B2 (cg-RX-API-DMAC7.html) | 1972-08-14 | 1972-08-14 | |
| DE2308835A DE2308835C3 (de) | 1972-03-02 | 1973-02-22 | Regelbarer Verstärker für elektrische Signale |
| US00336820A US3828266A (en) | 1972-03-02 | 1973-02-28 | Signal control circuit |
| IT48537/73A IT979678B (it) | 1972-03-02 | 1973-03-01 | Circuito per la regolazione di segnali in particolare circuito a comando automatico di guadagno per un dispositivo a circuito integrato |
| CA164,935A CA1007717A (en) | 1972-03-02 | 1973-03-01 | Signal control circuit |
| GB994073A GB1366271A (en) | 1972-03-02 | 1973-03-01 | Signal control circuit |
| SE7302979A SE383813B (sv) | 1972-03-02 | 1973-03-02 | Signalregleringskrets |
| FR7307623A FR2174291B1 (cg-RX-API-DMAC7.html) | 1972-03-02 | 1973-03-02 | |
| NLAANVRAGE7302952,A NL188490C (nl) | 1972-03-02 | 1973-03-02 | Signaalbesturingsschakeling. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8126472A JPS5315357B2 (cg-RX-API-DMAC7.html) | 1972-08-14 | 1972-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4939349A true JPS4939349A (cg-RX-API-DMAC7.html) | 1974-04-12 |
| JPS5315357B2 JPS5315357B2 (cg-RX-API-DMAC7.html) | 1978-05-24 |
Family
ID=13741489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8126472A Expired JPS5315357B2 (cg-RX-API-DMAC7.html) | 1972-03-02 | 1972-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5315357B2 (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477993U (cg-RX-API-DMAC7.html) * | 1977-11-14 | 1979-06-02 |
-
1972
- 1972-08-14 JP JP8126472A patent/JPS5315357B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477993U (cg-RX-API-DMAC7.html) * | 1977-11-14 | 1979-06-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5315357B2 (cg-RX-API-DMAC7.html) | 1978-05-24 |