FR2143285B1 - - Google Patents
Info
- Publication number
- FR2143285B1 FR2143285B1 FR7222548A FR7222548A FR2143285B1 FR 2143285 B1 FR2143285 B1 FR 2143285B1 FR 7222548 A FR7222548 A FR 7222548A FR 7222548 A FR7222548 A FR 7222548A FR 2143285 B1 FR2143285 B1 FR 2143285B1
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Current Or Voltage (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15549571A | 1971-06-22 | 1971-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2143285A1 FR2143285A1 (fr) | 1973-02-02 |
FR2143285B1 true FR2143285B1 (fr) | 1977-12-30 |
Family
ID=22555664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7222548A Expired FR2143285B1 (fr) | 1971-06-22 | 1972-06-22 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3716785A (fr) |
JP (1) | JPS5653705B1 (fr) |
CA (1) | CA943253A (fr) |
DE (1) | DE2229610C3 (fr) |
ES (1) | ES403483A1 (fr) |
FR (1) | FR2143285B1 (fr) |
GB (1) | GB1382892A (fr) |
IL (1) | IL39486A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5514821B2 (fr) * | 1973-07-23 | 1980-04-18 | ||
US3978403A (en) * | 1974-05-06 | 1976-08-31 | Minnesota Mining And Manufacturing Company | Automatic tracking signal analyzer |
US4035549A (en) * | 1975-05-19 | 1977-07-12 | Monsanto Company | Interlayer for laminated safety glass |
JPS59137903U (ja) * | 1983-03-04 | 1984-09-14 | 平田 敏郎 | 男性用ブリ−フ |
US4748399A (en) * | 1986-04-21 | 1988-05-31 | The United States Of America As Represented By The Secretary Of The Air Force | Multichannel phase noise measurement system |
US4918373A (en) * | 1988-03-18 | 1990-04-17 | Hughes Aircraft Company | R.F. phase noise test set using fiber optic delay line |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2630528A (en) * | 1946-03-26 | 1953-03-03 | Fred J Kamphoefner | Panoramic receiver frequency setting means |
US3110861A (en) * | 1956-11-09 | 1963-11-12 | Hurvitz Hyman | Variable scan rate spectrum analyzer |
US3366877A (en) * | 1963-04-29 | 1968-01-30 | Navy Usa | Spectrum analyzer |
-
1971
- 1971-06-22 US US00155495A patent/US3716785A/en not_active Expired - Lifetime
-
1972
- 1972-05-15 GB GB2263772A patent/GB1382892A/en not_active Expired
- 1972-05-17 CA CA142,374A patent/CA943253A/en not_active Expired
- 1972-05-21 IL IL39486A patent/IL39486A/en unknown
- 1972-06-03 ES ES403483A patent/ES403483A1/es not_active Expired
- 1972-06-19 DE DE2229610A patent/DE2229610C3/de not_active Expired
- 1972-06-22 FR FR7222548A patent/FR2143285B1/fr not_active Expired
- 1972-06-22 JP JP6190372A patent/JPS5653705B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5653705B1 (fr) | 1981-12-21 |
DE2229610C3 (de) | 1981-10-22 |
GB1382892A (en) | 1975-02-05 |
CA943253A (en) | 1974-03-05 |
IL39486A0 (en) | 1972-09-28 |
JPS4812066A (fr) | 1973-02-15 |
FR2143285A1 (fr) | 1973-02-02 |
IL39486A (en) | 1974-12-31 |
DE2229610A1 (de) | 1972-12-28 |
DE2229610B2 (de) | 1981-01-15 |
US3716785A (en) | 1973-02-13 |
ES403483A1 (es) | 1975-05-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |