CH234469A - Overlay Receiver. - Google Patents
Overlay Receiver.Info
- Publication number
- CH234469A CH234469A CH234469DA CH234469A CH 234469 A CH234469 A CH 234469A CH 234469D A CH234469D A CH 234469DA CH 234469 A CH234469 A CH 234469A
- Authority
- CH
- Switzerland
- Prior art keywords
- overlay receiver
- overlay
- receiver
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL234469X | 1939-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH234469A true CH234469A (en) | 1944-09-30 |
Family
ID=19780179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH234469D CH234469A (en) | 1939-09-08 | 1941-02-27 | Overlay Receiver. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2273640A (en) |
BE (1) | BE440600A (en) |
CH (1) | CH234469A (en) |
DE (1) | DE1081512B (en) |
FR (1) | FR873942A (en) |
GB (1) | GB607028A (en) |
NL (1) | NL57631C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2511107A (en) * | 1942-11-11 | 1950-06-13 | Philip H Greeley | Radio receiving circuit |
US2549423A (en) * | 1943-09-22 | 1951-04-17 | Rca Corp | Reduction of selective fading distortion |
US2420439A (en) * | 1943-11-02 | 1947-05-13 | Morrison Montford | Aircraft range and direction finder |
US2460900A (en) * | 1943-12-31 | 1949-02-08 | Philco Corp | Wide-band superheterodyne receiver |
US2508048A (en) * | 1944-12-21 | 1950-05-16 | Rca Corp | Frequency converter circuits |
BE473522A (en) * | 1946-05-28 | |||
US2571041A (en) * | 1946-06-28 | 1951-10-09 | Rca Corp | Heterodyne detector circuit |
US3147440A (en) * | 1959-02-17 | 1964-09-01 | Singer Inc H R B | Cross-modulation detector means tuned to local oscillator frequency |
-
0
- NL NL57631D patent/NL57631C/xx active
- BE BE440600D patent/BE440600A/xx unknown
-
1940
- 1940-06-14 US US340500A patent/US2273640A/en not_active Expired - Lifetime
- 1940-11-15 DE DEP2177D patent/DE1081512B/en active Pending
-
1941
- 1941-02-27 CH CH234469D patent/CH234469A/en unknown
- 1941-04-17 FR FR873942D patent/FR873942A/en not_active Expired
-
1946
- 1946-05-28 GB GB16229/46A patent/GB607028A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR873942A (en) | 1942-07-23 |
GB607028A (en) | 1948-08-24 |
NL57631C (en) | |
DE1081512B (en) | 1960-05-12 |
BE440600A (en) | |
US2273640A (en) | 1942-02-17 |
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