NL7407543A - - Google Patents
Info
- Publication number
- NL7407543A NL7407543A NL7407543A NL7407543A NL7407543A NL 7407543 A NL7407543 A NL 7407543A NL 7407543 A NL7407543 A NL 7407543A NL 7407543 A NL7407543 A NL 7407543A NL 7407543 A NL7407543 A NL 7407543A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Television Systems (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7321027A FR2232895B1 (xx) | 1973-06-08 | 1973-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7407543A true NL7407543A (xx) | 1974-12-10 |
Family
ID=9120727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7407543A NL7407543A (xx) | 1973-06-08 | 1974-06-05 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE816043A (xx) |
DE (1) | DE2427392C2 (xx) |
DK (1) | DK305474A (xx) |
FR (1) | FR2232895B1 (xx) |
GB (1) | GB1466134A (xx) |
IT (1) | IT1014852B (xx) |
LU (1) | LU70268A1 (xx) |
NL (1) | NL7407543A (xx) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580998A (en) * | 1968-12-18 | 1971-05-25 | Diebold Inc | Video multiplexer-switcher with sequence recycling upon loss of video |
NL7109506A (xx) * | 1970-07-10 | 1972-01-12 | ||
FR2141524B1 (xx) * | 1971-06-14 | 1977-06-24 | France Etat |
-
1973
- 1973-06-08 FR FR7321027A patent/FR2232895B1/fr not_active Expired
-
1974
- 1974-06-05 NL NL7407543A patent/NL7407543A/xx not_active Application Discontinuation
- 1974-06-06 IT IT2371274A patent/IT1014852B/it active
- 1974-06-06 DE DE19742427392 patent/DE2427392C2/de not_active Expired
- 1974-06-07 DK DK305474A patent/DK305474A/da unknown
- 1974-06-07 BE BE145178A patent/BE816043A/xx unknown
- 1974-06-07 LU LU70268A patent/LU70268A1/xx unknown
- 1974-06-07 GB GB2549574A patent/GB1466134A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE816043A (fr) | 1974-12-09 |
LU70268A1 (xx) | 1976-04-13 |
IT1014852B (it) | 1977-04-30 |
DE2427392C2 (de) | 1983-04-28 |
FR2232895A1 (xx) | 1975-01-03 |
DK305474A (xx) | 1975-02-03 |
FR2232895B1 (xx) | 1976-04-23 |
GB1466134A (en) | 1977-03-02 |
DE2427392A1 (de) | 1975-01-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |