NL64851C - - Google Patents
Info
- Publication number
- NL64851C NL64851C NL64851DA NL64851C NL 64851 C NL64851 C NL 64851C NL 64851D A NL64851D A NL 64851DA NL 64851 C NL64851 C NL 64851C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- 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
- Y10S84/00—Music
- Y10S84/10—Feedback
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US233760A US2245598A (en) | 1938-10-07 | 1938-10-07 | Wave translation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL64851C true NL64851C (US06486227-20021126-C00005.png) |
Family
ID=22878578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64851D NL64851C (US06486227-20021126-C00005.png) | 1938-10-07 |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE862309C (de) * | 1941-09-18 | 1953-01-08 | Siemens Ag | Mehrstufiger Verstaerker mit positiver und negativer Rueckkopplung |
| US2624796A (en) * | 1946-06-25 | 1953-01-06 | Norman B Saunders | Signal transducer with distortion compensating amplifier |
| US2581953A (en) * | 1948-10-09 | 1952-01-08 | Insl X Corp | Circuit for constant voltage amplifiers |
| US2652458A (en) * | 1949-01-13 | 1953-09-15 | Bendix Aviat Corp | Amplifier with positive and negative feedback |
| US2695337A (en) * | 1950-02-20 | 1954-11-23 | Richard S Burwen | Power audio amplifier |
| NL162463B (nl) * | 1951-04-07 | Fleckenstein A J | Inrichting voor het periodiek bedienen van een klep van een wateronthardingsinrichting. | |
| US3020490A (en) * | 1957-11-21 | 1962-02-06 | Phillips Petroleum Co | Process controller |
| US3008094A (en) * | 1958-12-11 | 1961-11-07 | North American Aviation Inc | Variable phase oscillator |
| DE1138105B (de) * | 1960-04-29 | 1962-10-18 | Telefunken Patent | Breitbandverstaerker |
| US3284719A (en) * | 1962-02-06 | 1966-11-08 | Sprague Electric Co | Band-pass amplifier with feedback circuitry |
| US3525812A (en) * | 1969-05-08 | 1970-08-25 | James E Verdier | Transducer circuit and method of operation |
| US3609201A (en) * | 1969-08-22 | 1971-09-28 | Nippon Musical Instruments Mfg | Variable pitch narrow band noise generator |
| US3927383A (en) * | 1972-04-21 | 1975-12-16 | Rca Corp | Low noise wide band transducer system |
| US4929906A (en) * | 1989-01-23 | 1990-05-29 | The Boeing Company | Amplifier linearization using down/up conversion |
| US5222250A (en) * | 1992-04-03 | 1993-06-22 | Cleveland John F | Single sideband radio signal processing system |
-
0
- BE BE436620D patent/BE436620A/xx unknown
- NL NL64851D patent/NL64851C/xx active
-
1938
- 1938-10-07 US US233760A patent/US2245598A/en not_active Expired - Lifetime
-
1939
- 1939-08-25 GB GB24509/39A patent/GB532302A/en not_active Expired
- 1939-10-06 FR FR861289D patent/FR861289A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR861289A (fr) | 1941-02-05 |
| BE436620A (US06486227-20021126-C00005.png) | |
| US2245598A (en) | 1941-06-17 |
| GB532302A (en) | 1941-01-21 |
