GB1561215A - Electret bistable system - Google Patents

Electret bistable system Download PDF

Info

Publication number
GB1561215A
GB1561215A GB109/78A GB10978A GB1561215A GB 1561215 A GB1561215 A GB 1561215A GB 109/78 A GB109/78 A GB 109/78A GB 10978 A GB10978 A GB 10978A GB 1561215 A GB1561215 A GB 1561215A
Authority
GB
United Kingdom
Prior art keywords
electret
fixed electrodes
electrode
layer
electrodes
Prior art date
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
GB109/78A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1561215A publication Critical patent/GB1561215A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H59/00—Electrostatic relays; Electro-adhesion relays
    • 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
    • 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

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB109/78A 1977-01-04 1978-01-03 Electret bistable system Expired GB1561215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700076A FR2376548A1 (fr) 1977-01-04 1977-01-04 Dispositif bistable electrostatique

Publications (1)

Publication Number Publication Date
GB1561215A true GB1561215A (en) 1980-02-13

Family

ID=9185109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB109/78A Expired GB1561215A (en) 1977-01-04 1978-01-03 Electret bistable system

Country Status (6)

Country Link
US (1) US4205242A (https=)
JP (1) JPS53111464A (https=)
DE (1) DE2800343A1 (https=)
FR (1) FR2376548A1 (https=)
GB (1) GB1561215A (https=)
IT (1) IT1101907B (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288735A (en) * 1979-09-17 1981-09-08 Mcdonnell Douglas Corp. Vibrating electret reed voltage generator
JPS5842863U (ja) * 1981-09-14 1983-03-22 株式会社大和真空工業所 静電式表示装置
FR2595145B1 (fr) * 1986-02-28 1989-03-31 Thomson Csf Systeme de visualisation a memoire
JPS6354185U (https=) * 1986-09-26 1988-04-12
JPS63167658A (ja) * 1986-12-27 1988-07-11 Toshiba Corp コイル可動形駆動装置
GB9309327D0 (en) * 1993-05-06 1993-06-23 Smith Charles G Bi-stable memory element
DE4437260C1 (de) * 1994-10-18 1995-10-19 Siemens Ag Mikromechanisches Relais
DE4437261C1 (de) * 1994-10-18 1995-10-19 Siemens Ag Mikromechanisches elektrostatisches Relais
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin
JP4966448B2 (ja) * 1998-06-04 2012-07-04 キャベンディッシュ キネティクス リミテッド マイクロメカニカル素子
AU2003224676A1 (en) * 2002-03-11 2003-09-29 Uni-Pixel Displays, Inc. Double-electret mems actuator
JP4400855B2 (ja) * 2003-04-15 2010-01-20 株式会社リコー 光偏向装置、光偏向装置の製造方法、光偏向アレー、画像形成装置および画像投影表示装置
DE102005025403A1 (de) * 2004-10-29 2006-05-18 Rohde & Schwarz Gmbh & Co Kg Elektrische Schaltvorrichtung mit magnetischen Verstellelementen
US8450902B2 (en) * 2006-08-28 2013-05-28 Xerox Corporation Electrostatic actuator device having multiple gap heights
US20100019616A1 (en) * 2006-08-31 2010-01-28 Sanyo Electric Co., Ltd. Electrostatic operation device
JP5273643B2 (ja) * 2008-01-11 2013-08-28 国立大学法人 東京大学 物質の位置及び形状制御装置並びに物質の位置及び形状制御方法
US8453354B2 (en) 2009-10-01 2013-06-04 Nike, Inc. Rigid cantilevered stud
CN102289067B (zh) * 2010-06-18 2013-02-13 江苏丽恒电子有限公司 光路切换开关以及光路由器
US9210967B2 (en) 2010-08-13 2015-12-15 Nike, Inc. Sole structure with traction elements
US9504293B2 (en) 2011-04-18 2016-11-29 Nike, Inc. Outsole with extendable traction elements
WO2021015202A1 (ja) * 2019-07-22 2021-01-28 トヨタ自動車株式会社 アクチュエータ
WO2021111246A1 (en) * 2019-12-03 2021-06-10 3M Innovative Properties Company Thiolate salt melt additives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2294535A1 (fr) * 1974-12-10 1976-07-09 Lewiner Jacques Perfectionnements aux dispositifs de commande du genre des relais
FR2296297A1 (fr) * 1974-12-27 1976-07-23 Thomson Csf Dispositif commutateur a commande electrique de deplacement

Also Published As

Publication number Publication date
FR2376548B1 (https=) 1980-06-20
JPS53111464A (en) 1978-09-29
FR2376548A1 (fr) 1978-07-28
US4205242A (en) 1980-05-27
IT1101907B (it) 1985-10-07
DE2800343A1 (de) 1978-07-13
IT7847510A0 (it) 1978-01-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee