IT986318B - DEVICE FOR CONTROL OF THE TRAFFIC SIGN LI - Google Patents

DEVICE FOR CONTROL OF THE TRAFFIC SIGN LI

Info

Publication number: IT986318B
Authority: IT; Italy
Prior art keywords: control; traffic sign; sign; traffic
Prior art date: 1972-05-17

Application number

IT7368376A

Other languages

Italian (it)

Original Assignee

Omron Tateisi Electronics Co

Priority date (The priority date 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 date listed.)

1972-05-17

Filing date

1973-05-14

Publication date

1975-01-30

1973-05-14 Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co

1975-01-30 Application granted granted Critical

1975-01-30 Publication of IT986318B publication Critical patent/IT986318B/en

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/081—Plural intersections under common control

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Traffic Control Systems (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Safety Devices In Control Systems (AREA)

IT7368376A 1972-05-17 1973-05-14 DEVICE FOR CONTROL OF THE TRAFFIC SIGN LI IT986318B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP47048835A JPS5225240B2 (en)	1972-05-17	1972-05-17

Publications (1)

Publication Number	Publication Date
IT986318B true IT986318B (en)	1975-01-30

Family

ID=12814284

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7368376A IT986318B (en)	1972-05-17	1973-05-14	DEVICE FOR CONTROL OF THE TRAFFIC SIGN LI

Country Status (10)

Country	Link
US (1)	US3918026A (en)
JP (1)	JPS5225240B2 (en)
AU (1)	AU476949B2 (en)
BE (1)	BE799539A (en)
CA (1)	CA1013449A (en)
DE (1)	DE2323653C3 (en)
FR (1)	FR2184812B1 (en)
GB (1)	GB1421200A (en)
HK (1)	HK48976A (en)
IT (1)	IT986318B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5974650U (en) *	1982-11-11	1984-05-21	三王株式会社	temperature fuse
US5073866A (en) *	1989-09-20	1991-12-17	Daeges Michael J	Traffic signal control system
GB0021171D0 (en) *	2000-08-30	2000-10-11	Gibbs Int Tech Ltd	Power train

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB403732A (en) *	1932-06-30	1934-01-01	Automatic Electric Co Ltd	Improvements in or relating to traffic control signals
US3363185A (en) *	1965-05-04	1968-01-09	Sperry Rand Corp	Auxiliary reference signal generating means for controlling vehicular traffic flow or other moving elements
DE1516695C3 (en) *	1966-03-04	1973-11-08	Siemens Ag, 1000 Berlin U. 8000 Muenchen	Road traffic signaling system whose signaling devices can be optionally controlled by a common signal plan generator in the control center or by various local signal plan generators
FR1478183A (en) *	1966-05-03	1967-04-21	Sperry Rand Corp	Traffic control system
US3509358A (en) *	1967-12-06	1970-04-28	Sperry Rand Corp	Standby pulse generator
US3662331A (en) *	1968-11-01	1972-05-09	Marbelite Co	Central traffic signal control
US3784971A (en) *	1972-02-16	1974-01-08	J May	Digital system for controlling traffic signals

1972
- 1972-05-17 JP JP47048835A patent/JPS5225240B2/ja not_active Expired
1973
- 1973-05-09 US US358549A patent/US3918026A/en not_active Expired - Lifetime
- 1973-05-10 DE DE2323653A patent/DE2323653C3/en not_active Expired
- 1973-05-11 CA CA171,067A patent/CA1013449A/en not_active Expired
- 1973-05-11 GB GB2260373A patent/GB1421200A/en not_active Expired
- 1973-05-14 FR FR7317360A patent/FR2184812B1/fr not_active Expired
- 1973-05-14 IT IT7368376A patent/IT986318B/en active
- 1973-05-15 AU AU55717/73A patent/AU476949B2/en not_active Expired
- 1973-05-15 BE BE131113A patent/BE799539A/en not_active IP Right Cessation
1976
- 1976-07-29 HK HK489/76*UA patent/HK48976A/en unknown

Also Published As

Publication number	Publication date
GB1421200A (en)	1976-01-14
FR2184812A1 (en)	1973-12-28
US3918026A (en)	1975-11-04
JPS4915399A (en)	1974-02-09
AU5571773A (en)	1974-11-21
AU476949B2 (en)	1976-10-07
DE2323653B2 (en)	1975-02-20
DE2323653C3 (en)	1981-06-11
DE2323653A1 (en)	1973-11-29
HK48976A (en)	1976-08-06
CA1013449A (en)	1977-07-05
BE799539A (en)	1973-11-16
FR2184812B1 (en)	1977-11-04
JPS5225240B2 (en)	1977-07-06

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