FR1575011A - - Google Patents
Info
- Publication number
- FR1575011A FR1575011A FR1575011DA FR1575011A FR 1575011 A FR1575011 A FR 1575011A FR 1575011D A FR1575011D A FR 1575011DA FR 1575011 A FR1575011 A FR 1575011A
- 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
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671591618 DE1591618A1 (de) | 1967-07-19 | 1967-07-19 | Verfahren zur Messung des Hubes einer frequenz- oder phasenmodulierten Schwingung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1575011A true FR1575011A (enExample) | 1969-07-18 |
Family
ID=5680170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1575011D Expired FR1575011A (enExample) | 1967-07-19 | 1968-07-19 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3549997A (enExample) |
| FR (1) | FR1575011A (enExample) |
| GB (1) | GB1229976A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3767856A (en) * | 1971-07-20 | 1973-10-23 | Burroughs Corp | Data set tester |
| US3717818A (en) * | 1972-01-10 | 1973-02-20 | J Herbst | Instantaneous voltage detector |
| US3786358A (en) * | 1972-12-27 | 1974-01-15 | Ibm | Method and apparatus for detecting the beginning of data block |
| US3924183A (en) * | 1974-09-13 | 1975-12-02 | Nasa | Frequency measurement by coincidence detection with standard frequency |
| US4128808A (en) * | 1976-11-04 | 1978-12-05 | Sencore, Inc. | Channel frequency analyser |
| US4122391A (en) * | 1977-09-19 | 1978-10-24 | Gte Automatic Electric Laboratories Incorporated | Frequency deviation measuring and adjusting system |
| US4399408A (en) * | 1981-03-02 | 1983-08-16 | Ael Microtel, Ltd. | Apparatus for testing the linearity of a frequency modulated oscillator |
| US4405897A (en) * | 1981-03-02 | 1983-09-20 | Ael Microtel Ltd. | Frequency deviation testing and adjusting system for frequency modulated oscillators |
| GB2194693A (en) * | 1986-08-29 | 1988-03-09 | Rank Pullin Controls Ltd | Stepper motor drive apparatus |
| US5056123A (en) * | 1989-11-03 | 1991-10-08 | Sundstrand Corporation | Frequency counter with round off function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039685A (en) * | 1957-03-27 | 1962-06-19 | Hewlett Packard Co | Electronic counter |
| US3167848A (en) * | 1963-02-27 | 1965-02-02 | Burlington Industries Inc | Stretch control of material in a textile processor |
| US3404345A (en) * | 1964-10-29 | 1968-10-01 | Navy Usa | Frequency deviation sensing device |
-
1968
- 1968-07-03 US US742241A patent/US3549997A/en not_active Expired - Lifetime
- 1968-07-18 GB GB1229976D patent/GB1229976A/en not_active Expired
- 1968-07-19 FR FR1575011D patent/FR1575011A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3549997A (en) | 1970-12-22 |
| GB1229976A (enExample) | 1971-04-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |