GB1545761A – Bistable electret system
– Google Patents
GB1545761A – Bistable electret system
– Google Patents
Bistable electret system
Info
Publication number
GB1545761A
GB1545761A
GB110/78A
GB11078A
GB1545761A
GB 1545761 A
GB1545761 A
GB 1545761A
GB 110/78 A
GB110/78 A
GB 110/78A
GB 11078 A
GB11078 A
GB 11078A
GB 1545761 A
GB1545761 A
GB 1545761A
Authority
GB
United Kingdom
Prior art keywords
bistable
electret system
electret
bistable electret
Prior art date
1977-01-04
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
Application number
GB110/78A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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.)
1977-01-04
Filing date
1978-01-03
Publication date
1979-05-16
1978-01-03
Application filed by Thomson CSF SA
filed
Critical
Thomson CSF SA
1979-05-16
Publication of GB1545761A
publication
Critical
patent/GB1545761A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
H02N1/002—Electrostatic motors
H02N1/006—Electrostatic motors of the gap-closing type
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
G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
H01H59/00—Electrostatic relays; Electro-adhesion relays
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
H01H59/00—Electrostatic relays; Electro-adhesion relays
H01H2059/009—Electrostatic relays; Electro-adhesion relays using permanently polarised dielectric layers
GB110/78A
1977-01-04
1978-01-03
Bistable electret system
Expired
GB1545761A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
FR7700075A
FR2376549A1
(en)
1977-01-04
1977-01-04
BISTABLE ELECTRETS SYSTEM
Publications (1)
Publication Number
Publication Date
GB1545761A
true
GB1545761A
(en)
1979-05-16
Family
ID=9185108
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB110/78A
Expired
GB1545761A
(en)
1977-01-04
1978-01-03
Bistable electret system
Country Status (6)
Country
Link
US
(1)
US4163162A
(en)
JP
(1)
JPS5385123A
(en)
DE
(1)
DE2800342A1
(en)
FR
(1)
FR2376549A1
(en)
GB
(1)
GB1545761A
(en)
IT
(1)
IT1101906B
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4564836A
(en)
*
1981-07-02
1986-01-14
Centre Electronique Horloger S.A.
Miniature shutter type display device with multiplexing capability
GB2251511A
(en)
*
1991-01-04
1992-07-08
Rank Brimar Ltd
Display device.
Families Citing this family (15)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4336536A
(en)
*
1979-12-17
1982-06-22
Kalt Charles G
Reflective display and method of making same
NL8402038A
(en)
*
1984-06-28
1986-01-16
Philips Nv
ELECTROSCOPIC IMAGE DISPLAY DEVICE.
US4794370A
(en)
*
1984-08-21
1988-12-27
Bos-Knox Ltd.
Peristaltic electrostatic binary device
US4736202A
(en)
*
1984-08-21
1988-04-05
Bos-Knox, Ltd.
Electrostatic binary switching and memory devices
FR2595145B1
(en)
*
1986-02-28
1989-03-31
Thomson Csf
MEMORY VIEWING SYSTEM
CH670914A5
(en)
*
1986-09-10
1989-07-14
Landis & Gyr Ag
JPH0344713A
(en)
*
1989-07-12
1991-02-26
Omron Corp
Electrostatic driver and its control circuit
US5278368A
(en)
*
1991-06-24
1994-01-11
Matsushita Elec. Works, Ltd
Electrostatic relay
GB9309327D0
(en)
*
1993-05-06
1993-06-23
Smith Charles G
Bi-stable memory element
FR2727215B1
(en)
*
1994-11-18
1996-12-20
Thomson Csf
STATIC INFRARED PANORAMIC SLEEP DEVICE WITH MULTIPLE MATRIX SENSORS
FR2750487B1
(en)
*
1996-06-28
2005-10-21
Thomson Csf
COATING FOR THE PERSONAL PROTECTION OF A FANTASSIN
DE19730443A1
(en)
*
1997-07-16
1999-01-21
Deutsch Zentr Luft & Raumfahrt
Micromechanical device
IT1303597B1
(en)
*
1998-12-09
2000-11-14
Fiat Ricerche
OPTICAL DEVICE AND VARIABLE OPERATING STATE, IN PARTICULAR SHUTTER OR MIRROR, WITH ELECTROSTATIC CONTROL.
EE05070B1
(en)
2006-09-08
2008-08-15
Liiv Jüri
Method for the manufacture of an active element material based on an electret emulsion
CN113195399A
(en)
*
2018-10-16
2021-07-30
弗劳恩霍夫应用研究促进协会
Bending transducer as actuator, bending transducer as sensor, and bending transducer system
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3617806A
(en)
*
1969-11-13
1971-11-02
Ralph G Lillevang
Ion switch
US3896274A
(en)
*
1973-10-04
1975-07-22
Thermo Electron Corp
Electret earphone
FR2294535A1
(en)
*
1974-12-10
1976-07-09
Lewiner Jacques
IMPROVEMENTS TO RELAY TYPE CONTROL DEVICES
FR2296297A1
(en)
*
1974-12-27
1976-07-23
Thomson Csf
ELECTRICALLY CONTROLLED DISPLACEMENT SWITCH DEVICE
1977
1977-01-04
FR
FR7700075A
patent/FR2376549A1/en
active
Granted
1977-12-28
US
US05/865,330
patent/US4163162A/en
not_active
Expired – Lifetime
1978
1978-01-03
IT
IT47509/78A
patent/IT1101906B/en
active
1978-01-03
GB
GB110/78A
patent/GB1545761A/en
not_active
Expired
1978-01-04
DE
DE19782800342
patent/DE2800342A1/en
not_active
Withdrawn
1978-01-04
JP
JP11578A
patent/JPS5385123A/en
active
Pending
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4564836A
(en)
*
1981-07-02
1986-01-14
Centre Electronique Horloger S.A.
Miniature shutter type display device with multiplexing capability
GB2251511A
(en)
*
1991-01-04
1992-07-08
Rank Brimar Ltd
Display device.
Also Published As
Publication number
Publication date
FR2376549B1
(en)
1979-04-20
JPS5385123A
(en)
1978-07-27
FR2376549A1
(en)
1978-07-28
IT1101906B
(en)
1985-10-07
US4163162A
(en)
1979-07-31
DE2800342A1
(en)
1978-07-13
IT7847509D0
(en)
1978-01-03
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Legal Events
Date
Code
Title
Description
1979-08-01
PS
Patent sealed [section 19, patents act 1949]
1983-01-06
746
Register noted ‘licences of right’ (sect. 46/1977)
1984-09-12
PCNP
Patent ceased through non-payment of renewal fee
