JPS5138541B1 - - Google Patents
Info
- Publication number
- JPS5138541B1 JPS5138541B1 JP2589271A JP2589271A JPS5138541B1 JP S5138541 B1 JPS5138541 B1 JP S5138541B1 JP 2589271 A JP2589271 A JP 2589271A JP 2589271 A JP2589271 A JP 2589271A JP S5138541 B1 JPS5138541 B1 JP S5138541B1
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/18—Automatic control in untuned amplifiers
- H03G5/22—Automatic control in untuned amplifiers having semiconductor devices
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2589271A JPS5138541B1 (de) | 1971-04-20 | 1971-04-20 | |
US00244558A US3798559A (en) | 1971-04-20 | 1972-04-17 | Noise reduction system |
CA139,989A CA957950A (en) | 1971-04-20 | 1972-04-19 | Noise reduction system |
FR7213854A FR2133912B1 (de) | 1971-04-20 | 1972-04-19 | |
DE19722219899 DE2219899C3 (de) | 1971-04-20 | 1972-04-19 | Schaltung zur Dämpfung des Rauschens auf einem Signalweg |
GB1838872A GB1384944A (en) | 1971-04-20 | 1972-04-20 | Variable transfer signal apparatus |
NL7205367A NL7205367A (de) | 1971-04-20 | 1972-04-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2589271A JPS5138541B1 (de) | 1971-04-20 | 1971-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5138541B1 true JPS5138541B1 (de) | 1976-10-22 |
Family
ID=12178429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2589271A Pending JPS5138541B1 (de) | 1971-04-20 | 1971-04-20 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5138541B1 (de) |
DE (1) | DE2219899C3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3620614A1 (de) * | 1986-06-20 | 1987-12-23 | Gutehoffnungshuette Man | Verfahren zum filtern eines verrauschten signals |
DE19547093A1 (de) * | 1995-12-16 | 1997-06-19 | Nokia Deutschland Gmbh | Schaltungsanordnung zur Verbesserung des Störabstandes |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE634977C (de) * | 1931-06-20 | 1936-09-08 | Rca Corp | Verfahren zur selbsttaetigen Lautstaerkeregelung fuer Rundfunkempfaenger |
US2759049A (en) * | 1951-12-04 | 1956-08-14 | Hermon H Scott | Method and system for reducing noise in the transmission of electric signals |
DE930642C (de) * | 1952-01-31 | 1955-07-21 | Int Standard Electric Corp | Anordnung zur Unterdrueckung von Stoergeraeuschen in Nachrichtenuebertragungsanlagen |
DE1046107B (de) * | 1956-06-02 | 1958-12-11 | Nordwestdeutscher Rundfunk I L | Schaltungsanordnung fuer Modulationsspannungen uebertragende Leitungen zur elektronischen Daempfung von Stoerspannungen |
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1971
- 1971-04-20 JP JP2589271A patent/JPS5138541B1/ja active Pending
-
1972
- 1972-04-19 DE DE19722219899 patent/DE2219899C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2219899C3 (de) | 1983-11-10 |
DE2219899B2 (de) | 1978-09-07 |
DE2219899A1 (de) | 1973-09-13 |