FR1580418A - - Google Patents

Info

Publication number
FR1580418A
FR1580418A FR1580418DA FR1580418A FR 1580418 A FR1580418 A FR 1580418A FR 1580418D A FR1580418D A FR 1580418DA FR 1580418 A FR1580418 A FR 1580418A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1580418A publication Critical patent/FR1580418A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
FR1580418D 1967-07-05 1968-07-05 Expired FR1580418A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65124067A 1967-07-05 1967-07-05

Publications (1)

Publication Number Publication Date
FR1580418A true FR1580418A (fr) 1969-09-05

Family

ID=24612101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1580418D Expired FR1580418A (fr) 1967-07-05 1968-07-05

Country Status (5)

Country Link
US (1) US3560956A (fr)
DE (1) DE1766684A1 (fr)
FR (1) FR1580418A (fr)
GB (1) GB1247561A (fr)
NL (1) NL6809544A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648269A (en) * 1970-07-16 1972-03-07 Ferrofluidics Corp Magnetic fluid display device
US4566210A (en) * 1983-06-13 1986-01-28 Nei Canada Limited Display device
US7193625B2 (en) 1999-04-30 2007-03-20 E Ink Corporation Methods for driving electro-optic displays, and apparatus for use therein
US20130063333A1 (en) 2002-10-16 2013-03-14 E Ink Corporation Electrophoretic displays
US11250794B2 (en) 2004-07-27 2022-02-15 E Ink Corporation Methods for driving electrophoretic displays using dielectrophoretic forces
JP5100212B2 (ja) * 2007-06-15 2012-12-19 株式会社東芝 磁性微粒子イメージング装置、検出コイル配設方法および磁束検出装置
KR101879559B1 (ko) 2013-07-31 2018-07-17 이 잉크 코포레이션 전기 광학 디스플레이들을 구동하기 위한 방법들
KR101681406B1 (ko) * 2015-04-01 2016-12-12 삼성전기주식회사 코일 전자부품 및 그 제조방법

Also Published As

Publication number Publication date
NL6809544A (fr) 1969-01-07
DE1766684A1 (de) 1971-09-02
US3560956A (en) 1971-02-02
GB1247561A (en) 1971-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse