FR862856A - Tone Regulators Improvements - Google Patents
Tone Regulators ImprovementsInfo
- Publication number
- FR862856A FR862856A FR862856DA FR862856A FR 862856 A FR862856 A FR 862856A FR 862856D A FR862856D A FR 862856DA FR 862856 A FR862856 A FR 862856A
- Authority
- FR
- France
- Prior art keywords
- tone regulators
- regulators
- tone
- regulators improvements
- 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
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US862856XA | 1939-01-12 | 1939-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR862856A true FR862856A (en) | 1941-03-18 |
Family
ID=22197548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR862856D Expired FR862856A (en) | 1939-01-12 | 1940-01-12 | Tone Regulators Improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR862856A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE825098C (en) * | 1948-10-02 | 1952-01-24 | Telefunken Gmbh | Device for tone control |
DE838905C (en) * | 1942-12-25 | 1952-05-12 | Telefunken Gmbh | Circuit arrangement with proper volume control |
-
1940
- 1940-01-12 FR FR862856D patent/FR862856A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE838905C (en) * | 1942-12-25 | 1952-05-12 | Telefunken Gmbh | Circuit arrangement with proper volume control |
DE825098C (en) * | 1948-10-02 | 1952-01-24 | Telefunken Gmbh | Device for tone control |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR858389A (en) | Tire improvements | |
FR853623A (en) | Headquarters improvements | |
FR862856A (en) | Tone Regulators Improvements | |
FR857259A (en) | Carburetor improvements | |
FR860192A (en) | Collimator refinements | |
FR865662A (en) | Brake improvements | |
FR867759A (en) | Brake improvements | |
FR856039A (en) | Development of harnesses | |
FR864832A (en) | Brake improvements | |
FR866527A (en) | Brake improvements | |
FR855126A (en) | Footwear improvements | |
FR853248A (en) | Valve refinements | |
FR856017A (en) | Curler enhancements | |
FR860156A (en) | Compressor improvements | |
FR971334A (en) | Winding windings improvements | |
FR852266A (en) | Winch improvements | |
FR867383A (en) | Brake improvements | |
FR849301A (en) | Improvements at levels | |
FR856453A (en) | Footwear improvements | |
FR50336E (en) | Vaporizer enhancements | |
FR857935A (en) | Stylograph refinements | |
FR860598A (en) | Pinpoint refinements | |
FR856549A (en) | Improvements to taps | |
CH241166A (en) | Regulating transformer. | |
FR862060A (en) | Straps enhancements |