SE454226B - Kopplingsanordning for reglering av forsterkningen i hf- och mf-steg i radio- och televisionsmottagare - Google Patents
Kopplingsanordning for reglering av forsterkningen i hf- och mf-steg i radio- och televisionsmottagareInfo
- Publication number
- SE454226B SE454226B SE8200921A SE8200921A SE454226B SE 454226 B SE454226 B SE 454226B SE 8200921 A SE8200921 A SE 8200921A SE 8200921 A SE8200921 A SE 8200921A SE 454226 B SE454226 B SE 454226B
- Authority
- SE
- Sweden
- Prior art keywords
- control
- circuit
- control means
- radio
- television receivers
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 title description 2
- 230000003321 amplification Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813105928 DE3105928C2 (de) | 1981-02-18 | 1981-02-18 | Schaltungsanordnung zur Regelung der Verstärkung von HF- und ZF-Stufen in Rundfunk- und Fernsehempfängern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8200921L SE8200921L (sv) | 1982-08-19 |
| SE454226B true SE454226B (sv) | 1988-04-11 |
Family
ID=6125161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8200921A SE454226B (sv) | 1981-02-18 | 1982-02-16 | Kopplingsanordning for reglering av forsterkningen i hf- och mf-steg i radio- och televisionsmottagare |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS57184311A (enrdf_load_html_response) |
| DE (1) | DE3105928C2 (enrdf_load_html_response) |
| FI (1) | FI74844C (enrdf_load_html_response) |
| FR (1) | FR2500235B1 (enrdf_load_html_response) |
| GB (1) | GB2093291B (enrdf_load_html_response) |
| SE (1) | SE454226B (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338906A (ja) * | 1989-07-05 | 1991-02-20 | Pioneer Electron Corp | 受信装置 |
| DE4011650A1 (de) * | 1990-04-11 | 1991-10-17 | Licentia Gmbh | Regelschaltung fuer einen ueberlagerungsempfaenger |
| JP5429259B2 (ja) | 2011-10-27 | 2014-02-26 | コニカミノルタ株式会社 | ネジ落下防止構造 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE657528C (de) * | 1938-03-07 | Marconi Wireless Telegraph Co | Empfaenger mit selbsttaetiger Schwundregelung | |
| FR1391976A (fr) * | 1964-01-31 | 1965-03-12 | Ribet & Desjardins | Perfectionnements aux récepteurs de télévision |
| DE1297705B (de) * | 1966-02-08 | 1969-06-19 | Siemens Ag | Mehrstufige Verstaerkeranordnung mit selbsttaetiger Regelung |
| US3454721A (en) * | 1966-05-31 | 1969-07-08 | Admiral Corp | Transistorized agc system |
| US3579112A (en) * | 1969-03-03 | 1971-05-18 | Rca Corp | Automatic gain control systems |
| US3697883A (en) * | 1970-09-10 | 1972-10-10 | Motorola Inc | Automatic gain control circuit |
| DE2460602C2 (de) * | 1974-12-20 | 1982-08-19 | Siemens AG, 1000 Berlin und 8000 München | Empfänger für hochfrequente elektromagnetische Schwingungen mit Verstärkungsregelung und Überwachungsschaltung |
| JPS531007A (en) * | 1976-06-24 | 1978-01-07 | Matsushita Electric Ind Co Ltd | Manufacture of magnetic head |
| JPS5350959A (en) * | 1976-10-20 | 1978-05-09 | Matsushita Electric Ind Co Ltd | Automatic gain control device |
| JPS5841002B2 (ja) * | 1978-04-24 | 1983-09-09 | 株式会社日立製作所 | 遅延ａｇｃ回路 |
| JPS55121520U (enrdf_load_html_response) * | 1979-02-16 | 1980-08-28 |
-
1981
- 1981-02-18 DE DE19813105928 patent/DE3105928C2/de not_active Expired
-
1982
- 1982-02-15 FI FI820502A patent/FI74844C/fi not_active IP Right Cessation
- 1982-02-16 SE SE8200921A patent/SE454226B/sv not_active IP Right Cessation
- 1982-02-17 GB GB8204617A patent/GB2093291B/en not_active Expired
- 1982-02-18 JP JP2369782A patent/JPS57184311A/ja active Granted
- 1982-02-18 FR FR8202703A patent/FR2500235B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2500235A1 (fr) | 1982-08-20 |
| FI820502L (fi) | 1982-08-19 |
| GB2093291A (en) | 1982-08-25 |
| DE3105928A1 (de) | 1982-09-09 |
| FR2500235B1 (fr) | 1986-10-10 |
| FI74844B (fi) | 1987-11-30 |
| JPS57184311A (en) | 1982-11-13 |
| DE3105928C2 (de) | 1986-09-11 |
| GB2093291B (en) | 1984-09-19 |
| JPH0119649B2 (enrdf_load_html_response) | 1989-04-12 |
| FI74844C (fi) | 1988-03-10 |
| SE8200921L (sv) | 1982-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8200921-8 Effective date: 19940910 Format of ref document f/p: F |