FR2089977A6 - - Google Patents
Info
- Publication number
- FR2089977A6 FR2089977A6 FR7114106A FR7114106A FR2089977A6 FR 2089977 A6 FR2089977 A6 FR 2089977A6 FR 7114106 A FR7114106 A FR 7114106A FR 7114106 A FR7114106 A FR 7114106A FR 2089977 A6 FR2089977 A6 FR 2089977A6
- Authority
- FR
- France
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
- Amplifiers (AREA)
- Details Of Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3110170A | 1970-04-23 | 1970-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2089977A6 true FR2089977A6 (US07816562-20101019-C00012.png) | 1972-01-07 |
Family
ID=21857663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7114106A Expired FR2089977A6 (US07816562-20101019-C00012.png) | 1970-04-23 | 1971-04-21 |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911367A (en) * | 1972-06-02 | 1975-10-07 | Matsushita Electric Ind Co Ltd | Remote controlled receiving apparatus which prevents erroneous operation due to noise |
| JPS4946800A (US07816562-20101019-C00012.png) * | 1972-09-07 | 1974-05-04 | ||
| US3882272A (en) * | 1973-12-21 | 1975-05-06 | Xerox Corp | Carrier detector |
| JPS53143267U (US07816562-20101019-C00012.png) * | 1977-04-18 | 1978-11-11 | ||
| JPS55143847U (US07816562-20101019-C00012.png) * | 1979-04-03 | 1980-10-15 | ||
| US4750215A (en) * | 1986-06-24 | 1988-06-07 | Cincinnati Microwave, Inc. | Police radar signal detection circuitry for a police radar warning receiver |
| US5499189A (en) * | 1992-09-21 | 1996-03-12 | Radar Engineers | Signal processing method and apparatus for discriminating between periodic and random noise pulses |
-
1970
- 1970-04-23 US US31101A patent/US3602821A/en not_active Expired - Lifetime
-
1971
- 1971-04-20 GB GB1006971*[A patent/GB1353181A/en not_active Expired
- 1971-04-21 FR FR7114106A patent/FR2089977A6/fr not_active Expired
- 1971-04-22 JP JP46026023A patent/JPS5217197B1/ja active Pending
- 1971-04-23 DE DE19712120008 patent/DE2120008A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2120008A1 (de) | 1971-11-04 |
| JPS465401A (US07816562-20101019-C00012.png) | 1971-11-30 |
| US3602821A (en) | 1971-08-31 |
| GB1353181A (en) | 1974-05-15 |
| JPS5217197B1 (US07816562-20101019-C00012.png) | 1977-05-13 |
