JPS5244499B2 - - Google Patents
Info
- Publication number
- JPS5244499B2 JPS5244499B2 JP2187872A JP2187872A JPS5244499B2 JP S5244499 B2 JPS5244499 B2 JP S5244499B2 JP 2187872 A JP2187872 A JP 2187872A JP 2187872 A JP2187872 A JP 2187872A JP S5244499 B2 JPS5244499 B2 JP S5244499B2
- 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.)
- Expired
Links
Classifications
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2187872A JPS5244499B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-02 | 1972-03-02 | |
| 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 |
| GB994073A GB1366271A (en) | 1972-03-02 | 1973-03-01 | Signal control circuit |
| CA164,935A CA1007717A (en) | 1972-03-02 | 1973-03-01 | 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 |
| BR163473A BR7301634D0 (pt) | 1972-03-02 | 1973-03-02 | Um circuito de controle de sinais |
| SE7302979A SE383813B (sv) | 1972-03-02 | 1973-03-02 | Signalregleringskrets |
| AU52858/73A AU468858B2 (en) | 1972-03-02 | 1973-03-02 | Signal control circuit |
| NLAANVRAGE7302952,A NL188490C (nl) | 1972-03-02 | 1973-03-02 | Signaalbesturingsschakeling. |
| FR7307623A FR2174291B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-02 | 1973-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2187872A JPS5244499B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-02 | 1972-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4890446A JPS4890446A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-26 |
| JPS5244499B2 true JPS5244499B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-11-08 |
Family
ID=12067368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2187872A Expired JPS5244499B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-02 | 1972-03-02 |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192868U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-05-26 | 1987-12-08 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604614B2 (ja) * | 1975-11-28 | 1985-02-05 | 株式会社日立製作所 | 利得制御回路 |
| JPS52114250A (en) * | 1976-03-22 | 1977-09-24 | Nec Corp | Transistor circuit |
| JPS5356954A (en) * | 1976-11-02 | 1978-05-23 | Pioneer Electronic Corp | Transistor circuit |
-
1972
- 1972-03-02 JP JP2187872A patent/JPS5244499B2/ja not_active Expired
-
1973
- 1973-03-02 AU AU52858/73A patent/AU468858B2/en not_active Expired
- 1973-03-02 BR BR163473A patent/BR7301634D0/pt unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192868U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-05-26 | 1987-12-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5285873A (en) | 1974-09-05 |
| BR7301634D0 (pt) | 1974-02-19 |
| JPS4890446A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-26 |
| AU468858B2 (en) | 1976-01-22 |