CA1021015A - Dipless cross-fader with pile-on - Google Patents

Dipless cross-fader with pile-on

Info

Publication number
CA1021015A
CA1021015A CA195,555A CA195555A CA1021015A CA 1021015 A CA1021015 A CA 1021015A CA 195555 A CA195555 A CA 195555A CA 1021015 A CA1021015 A CA 1021015A
Authority
CA
Canada
Prior art keywords
dipless
fader
pile
cross
dipless cross
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
CA195,555A
Inventor
James B. Tabor
George A. Kappenhagen
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1021015A publication Critical patent/CA1021015A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
CA195,555A 1973-04-19 1974-03-20 Dipless cross-fader with pile-on Expired CA1021015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US352822A US3868547A (en) 1973-04-19 1973-04-19 Dipless cross fader with pile-on

Publications (1)

Publication Number Publication Date
CA1021015A true CA1021015A (en) 1977-11-15

Family

ID=23386648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,555A Expired CA1021015A (en) 1973-04-19 1974-03-20 Dipless cross-fader with pile-on

Country Status (2)

Country Link
US (1) US3868547A (en)
CA (1) CA1021015A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537749B1 (en) * 1982-12-08 1986-06-20 Delta Phi APPARATUS FOR REAL-TIME REMOTE CONTROL OF A SET OF DEVICES AND ITS APPLICATION TO THE MANAGEMENT IN THE AREA OF THE SHOW
US6660948B2 (en) * 2001-02-28 2003-12-09 Vip Investments Ltd. Switch matrix
US7755506B1 (en) 2003-09-03 2010-07-13 Legrand Home Systems, Inc. Automation and theater control system
US8154841B2 (en) * 2003-09-03 2012-04-10 Legrand Home Systems, Inc. Current zero cross switching relay module using a voltage monitor
US7394451B1 (en) 2003-09-03 2008-07-01 Vantage Controls, Inc. Backlit display with motion sensor
US7307542B1 (en) 2003-09-03 2007-12-11 Vantage Controls, Inc. System and method for commissioning addressable lighting systems
US7778262B2 (en) * 2005-09-07 2010-08-17 Vantage Controls, Inc. Radio frequency multiple protocol bridge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320521A (en) * 1962-06-08 1967-05-16 Tokyo Shibaura Electric Co Direct current signal control device
US3268799A (en) * 1963-09-24 1966-08-23 Tokyo Shibaura Electric Co Apparatus for slowly converting the signal output in a multi-stage preset circuit
GB1175110A (en) * 1967-09-15 1969-12-23 Nat Res Dev Theatre Lighting Control
US3534224A (en) * 1968-10-07 1970-10-13 Skirpan Electronics Inc Control apparatus for electronic dimmers
US3706913A (en) * 1971-07-12 1972-12-19 James M Malatchi Plural channel light dimming system

Also Published As

Publication number Publication date
US3868547A (en) 1975-02-25

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