FR2153563A5 - - Google Patents
Info
- Publication number
- FR2153563A5 FR2153563A5 FR7133288A FR7133288A FR2153563A5 FR 2153563 A5 FR2153563 A5 FR 2153563A5 FR 7133288 A FR7133288 A FR 7133288A FR 7133288 A FR7133288 A FR 7133288A FR 2153563 A5 FR2153563 A5 FR 2153563A5
- 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
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G7/00—Synchronisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/24—Recording seismic data
- G01V1/26—Reference-signal-transmitting devices, e.g. indicating moment of firing of shot
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0005—Transmission of control signals
- G04G9/0011—Transmission of control signals using coded signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7133288A FR2153563A5 (en) | 1971-09-15 | 1971-09-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7133288A FR2153563A5 (en) | 1971-09-15 | 1971-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2153563A5 true FR2153563A5 (en) | 1973-05-04 |
Family
ID=9082993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7133288A Expired FR2153563A5 (en) | 1971-09-15 | 1971-09-15 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2153563A5 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2192334A1 (en) * | 1972-07-11 | 1974-02-08 | Seismograph Service Ltd | |
FR2428277A1 (en) * | 1978-06-06 | 1980-01-04 | Simplex Time Recorder Co | DIGITAL SECONDARY CLOCK, PROGRAMMED |
-
1971
- 1971-09-15 FR FR7133288A patent/FR2153563A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2192334A1 (en) * | 1972-07-11 | 1974-02-08 | Seismograph Service Ltd | |
FR2428277A1 (en) * | 1978-06-06 | 1980-01-04 | Simplex Time Recorder Co | DIGITAL SECONDARY CLOCK, PROGRAMMED |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |