NL7808984A - Electreteninrichting. - Google Patents

Electreteninrichting.

Info

Publication number: NL7808984A
Authority: NL; Netherlands
Prior art keywords: electrical device; electrical
Prior art date: 1977-09-02

Application number

NL7808984A

Other languages

English (en)

Original Assignee

Thomson Csf

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.)

1977-09-02

Filing date

1978-09-01

Publication date

1979-03-06

1978-09-01 Application filed by Thomson Csf filed Critical Thomson Csf

1979-03-06 Publication of NL7808984A publication Critical patent/NL7808984A/nl

Links

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0472—Traffic signs
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Illuminated Signs And Luminous Advertising (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Road Signs Or Road Markings (AREA)

NL7808984A 1977-09-02 1978-09-01 Electreteninrichting. NL7808984A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7726693A FR2402220A1 (fr)	1977-09-02	1977-09-02	Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif

Publications (1)

Publication Number	Publication Date
NL7808984A true NL7808984A (nl)	1979-03-06

Family

ID=9194993

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7808984A NL7808984A (nl)	1977-09-02	1978-09-01	Electreteninrichting.

Country Status (7)

Country	Link
JP (1)	JPS5449100A (nl)
BE (1)	BE870113A (nl)
DE (1)	DE2838277C3 (nl)
FR (1)	FR2402220A1 (nl)
GB (1)	GB2006944B (nl)
LU (1)	LU80175A1 (nl)
NL (1)	NL7808984A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61503057A (ja) *	1984-08-21	1986-12-25	シンプソン，ジヨ−ジ　ア−ル．	静電作動２進装置アレイ
US4736202A (en) *	1984-08-21	1988-04-05	Bos-Knox, Ltd.	Electrostatic binary switching and memory devices
US4794370A (en) *	1984-08-21	1988-12-27	Bos-Knox Ltd.	Peristaltic electrostatic binary device
IT1303597B1 (it) *	1998-12-09	2000-11-14	Fiat Ricerche	Dispositivo ottico e stato di funzionamento variabile, in particolareotturatore o specchio, a controllo elettrostatico.
US6427910B1 (en) *	1999-12-17	2002-08-06	International Business Machines Corporation	Method for managing and updating overloaded cards

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3897997A (en) *	1974-02-01	1975-08-05	Charles G Kalt	Electrostatic display device with variable reflectivity

1977
- 1977-09-02 FR FR7726693A patent/FR2402220A1/fr active Granted
1978
- 1978-08-30 LU LU80175A patent/LU80175A1/xx unknown
- 1978-08-31 BE BE190181A patent/BE870113A/xx not_active IP Right Cessation
- 1978-09-01 DE DE2838277A patent/DE2838277C3/de not_active Expired
- 1978-09-01 NL NL7808984A patent/NL7808984A/nl not_active Application Discontinuation
- 1978-09-01 JP JP10802778A patent/JPS5449100A/ja active Pending
- 1978-09-04 GB GB7835499A patent/GB2006944B/en not_active Expired

Also Published As

Publication number	Publication date
GB2006944A (en)	1979-05-10
DE2838277A1 (de)	1979-03-08
BE870113A (fr)	1978-12-18
DE2838277B2 (de)	1981-01-22
FR2402220B1 (nl)	1982-01-08
FR2402220A1 (fr)	1979-03-30
DE2838277C3 (de)	1981-10-01
JPS5449100A (en)	1979-04-18
LU80175A1 (fr)	1979-02-12
GB2006944B (en)	1982-01-13

Legal Events

Date	Code	Title
1981-09-01	BA	A request for search or an international-type search has been filed
1981-09-01	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-07-01	BC	A request for examination has been filed
1987-05-04	BV	The patent application has lapsed

Publication	Publication Date	Title
NL7806723A (nl)	1978-12-27	Hemodialysatorinrichting.
NL7802260A (nl)	1979-05-30	Halfgeleiderinrichting.
NO144435C (no)	1981-08-26	Forbindelsesanordning.
NL7812026A (nl)	1979-06-19	Veldeffektinrichting.
NL7811896A (nl)	1979-06-12	Elektrische verbindingsinrichting.
NL7807769A (nl)	1979-02-14	Elektrische verbindingsinrichting.
NL7807715A (nl)	1979-02-07	Elektrische verbindingsinrichting.
NL7801017A (nl)	1978-07-31	Aansluitinrichting.
NL7808105A (nl)	1979-02-06	Ladingsgekoppelde inrichting.
NL7807236A (nl)	1979-01-09	Halfgeleiderinrichting.
NL7700879A (nl)	1978-08-01	Halfgeleiderinrichting.
NL7805992A (nl)	1978-12-05	Halfgeleiderinrichting.
NL7802222A (nl)	1978-09-05	Halfgeleiderinrichting.
NL7713758A (nl)	1979-06-15	Halfgeleiderinrichting.
NO782252L (no)	1979-01-03	Tuftenaalanordning.
NL185750C (nl)	1990-07-16	Computertomografische inrichting.
NL165339C (nl)	1981-03-16	Kontaktinrichting.
NL7801082A (nl)	1978-08-04	Halfgeleiderinrichting.
NL7812462A (nl)	1979-07-03	Halfgeleiderinrichting.
NL183157C (nl)	1988-08-01	Elektrische verbindingsinrichting.
NL7806714A (nl)	1979-01-29	Hef-kantelinrichting.
IT7825723A0 (it)	1978-07-14	Dispositivo antiriverberazione.
NL7705729A (nl)	1978-11-28	Halfgeleiderinrichting.
NL7709916A (nl)	1979-03-13	Ladingsgekoppelde inrichting.
NL7808984A (nl)	1979-03-06	Electreteninrichting.