FR2204809A1 - - Google Patents
Info
- Publication number
- FR2204809A1 FR2204809A1 FR7335555A FR7335555A FR2204809A1 FR 2204809 A1 FR2204809 A1 FR 2204809A1 FR 7335555 A FR7335555 A FR 7335555A FR 7335555 A FR7335555 A FR 7335555A FR 2204809 A1 FR2204809 A1 FR 2204809A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/462—Testing group delay or phase shift, e.g. timing jitter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT31144/72A IT986863B (it) | 1972-10-31 | 1972-10-31 | Ricevitore per la misura del ritardo di gruppo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204809A1 true FR2204809A1 (US06252093-20010626-C00008.png) | 1974-05-24 |
| FR2204809B1 FR2204809B1 (US06252093-20010626-C00008.png) | 1978-12-08 |
Family
ID=11233171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7335555A Expired FR2204809B1 (US06252093-20010626-C00008.png) | 1972-10-31 | 1973-10-04 |
Country Status (7)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025854A (en) * | 1975-09-26 | 1977-05-24 | Gte Automatic Electric Laboratories Incorporated | In-service technique for measuring transmission characteristics of a microwave radio link |
| DE2849119A1 (de) * | 1978-11-13 | 1980-05-14 | Siemens Ag | Verfahren und schaltungsanordnung zur daempfungsmessung, insbesondere zur ermittlung der daempfungs- und/oder gruppenlaufzeitverzerrung eines messobjektes |
| US4712060A (en) * | 1986-08-29 | 1987-12-08 | Board Of Regents The University Of Texas System | Sampling average phase meter |
| CN101937069B (zh) * | 2010-09-08 | 2013-11-27 | 珠海中慧微电子有限公司 | Soc智能电表的电压特性检测系统及方法 |
| WO2015106065A1 (en) * | 2014-01-10 | 2015-07-16 | Cgg Services (U.S.) Inc. | Device and method for mitigating cycle-skipping in full waveform inversion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1179634B (de) * | 1962-05-26 | 1964-10-15 | Siemens Ag | Verfahren zur Erfassung des Phasenwinkels |
| US3671876A (en) * | 1971-01-19 | 1972-06-20 | George S Oshiro | Pulse-phase comparators |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2337541A (en) * | 1941-06-28 | 1943-12-28 | Bell Telephone Labor Inc | Electric circuit |
| US2929987A (en) * | 1955-09-26 | 1960-03-22 | Gilfillan Bros Inc | System for measuring differential phase delay in electrical apparatus |
| US3629696A (en) * | 1968-08-06 | 1971-12-21 | Northeast Electronics Corp | Method and apparatus for measuring delay distortion including simultaneously applied modulated signals |
-
1972
- 1972-10-31 IT IT31144/72A patent/IT986863B/it active
-
1973
- 1973-09-06 GB GB4202373A patent/GB1439874A/en not_active Expired
- 1973-10-04 FR FR7335555A patent/FR2204809B1/fr not_active Expired
- 1973-10-24 DE DE19732353302 patent/DE2353302A1/de not_active Ceased
- 1973-10-29 BE BE137187A patent/BE806662A/xx unknown
- 1973-10-31 US US411237A patent/US3887775A/en not_active Expired - Lifetime
- 1973-10-31 NL NL7314981A patent/NL7314981A/xx not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1179634B (de) * | 1962-05-26 | 1964-10-15 | Siemens Ag | Verfahren zur Erfassung des Phasenwinkels |
| US3671876A (en) * | 1971-01-19 | 1972-06-20 | George S Oshiro | Pulse-phase comparators |
Non-Patent Citations (1)
| Title |
|---|
| REVUE DT "NACHRICHTENTECHNISCHE ZEITSCHRIFT", 1965, NO 9, ARTICLE "FORTSCHRITTE IN DER TECHNIK DER GRUPPENLAUFZEITMESSUNG", DE F. COENNING, PAGES 503 A 510.) * |
Also Published As
| Publication number | Publication date |
|---|---|
| BE806662A (fr) | 1974-02-15 |
| IT986863B (it) | 1975-01-30 |
| US3887775A (en) | 1975-06-03 |
| DE2353302A1 (de) | 1974-05-09 |
| GB1439874A (en) | 1976-06-16 |
| FR2204809B1 (US06252093-20010626-C00008.png) | 1978-12-08 |
| NL7314981A (US06252093-20010626-C00008.png) | 1974-05-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |