FR1045579A - Circuit amplificateur électronique, notamment pour appareils de sondage par échos - Google Patents
Circuit amplificateur électronique, notamment pour appareils de sondage par échosInfo
- Publication number
- FR1045579A FR1045579A FR1045579DA FR1045579A FR 1045579 A FR1045579 A FR 1045579A FR 1045579D A FR1045579D A FR 1045579DA FR 1045579 A FR1045579 A FR 1045579A
- Authority
- FR
- France
- Prior art keywords
- amplifier circuit
- electronic amplifier
- echo sounding
- sounding devices
- devices
- Prior art date
- 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
-
- 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
- H03G5/20—Automatic control in untuned amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
- H03G5/24—Automatic control in frequency-selective amplifiers
- H03G5/26—Automatic control in frequency-selective amplifiers having discharge tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/90—Sonar time varied gain control systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58460A US2606316A (en) | 1948-11-05 | 1948-11-05 | Electronic amplifier circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1045579A true FR1045579A (fr) | 1953-11-30 |
Family
ID=22016934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1045579D Expired FR1045579A (fr) | 1948-11-05 | 1949-11-04 | Circuit amplificateur électronique, notamment pour appareils de sondage par échos |
Country Status (2)
Country | Link |
---|---|
US (1) | US2606316A (fr) |
FR (1) | FR1045579A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981942A (en) * | 1952-01-23 | 1961-04-25 | Raytheon Co | Pulse echo systems |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1687061A (en) * | 1928-10-09 | Amplitude | ||
BE412884A (fr) * | 1935-01-14 | |||
US2181309A (en) * | 1935-04-09 | 1939-11-28 | Telefunken Gmbh | Electrical impulse segregation circuit |
US2273193A (en) * | 1938-10-07 | 1942-02-17 | Bell Telephone Labor Inc | Wave transmission and shaping |
BE475046A (fr) * | 1939-04-12 | |||
BE472150A (fr) * | 1940-02-03 | |||
US2435960A (en) * | 1942-09-02 | 1948-02-17 | Gen Electric | Radio detecting and range finding system |
US2422334A (en) * | 1943-01-23 | 1947-06-17 | Rca Corp | Automatic gain control for pulseecho systems |
US2440278A (en) * | 1943-05-15 | 1948-04-27 | Standard Telephones Cables Ltd | Pulse selecting and eliminating system |
US2397842A (en) * | 1943-07-02 | 1946-04-02 | Rca Corp | Receiver selectivity control |
US2416308A (en) * | 1943-07-20 | 1947-02-25 | Standard Telephones Cables Ltd | Radio receiver |
US2444455A (en) * | 1943-09-09 | 1948-07-06 | Standard Telephones Cables Ltd | Static reducing pulse receiver |
NL82248C (fr) * | 1945-03-15 | |||
US2456952A (en) * | 1946-05-03 | 1948-12-21 | Gen Electric | Sensitivity time control |
-
1948
- 1948-11-05 US US58460A patent/US2606316A/en not_active Expired - Lifetime
-
1949
- 1949-11-04 FR FR1045579D patent/FR1045579A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2606316A (en) | 1952-08-05 |
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