AU5009079A – High frequency signalling for lamp dimmer circuit
– Google Patents
AU5009079A – High frequency signalling for lamp dimmer circuit
– Google Patents
High frequency signalling for lamp dimmer circuit
Info
Publication number
AU5009079A
AU5009079A
AU50090/79A
AU5009079A
AU5009079A
AU 5009079 A
AU5009079 A
AU 5009079A
AU 50090/79 A
AU50090/79 A
AU 50090/79A
AU 5009079 A
AU5009079 A
AU 5009079A
AU 5009079 A
AU5009079 A
AU 5009079A
Authority
AU
Australia
Prior art keywords
high frequency
dimmer circuit
lamp dimmer
frequency signalling
signalling
Prior art date
1978-08-25
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.)
Granted
Application number
AU50090/79A
Other versions
AU521450B2
(en
Inventor
Eric Lambert Hendrik Nuver
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.)
Esquire Inc
Original Assignee
Esquire Inc
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.)
1978-08-25
Filing date
1979-08-20
Publication date
1980-02-28
1979-08-20
Application filed by Esquire Inc
filed
Critical
Esquire Inc
1980-02-28
Publication of AU5009079A
publication
Critical
patent/AU5009079A/en
1982-04-01
Application granted
granted
Critical
1982-04-01
Publication of AU521450B2
publication
Critical
patent/AU521450B2/en
1999-08-20
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
H05B41/14—Circuit arrangements
H05B41/36—Controlling
H05B41/38—Controlling the intensity of light
H05B41/39—Controlling the intensity of light continuously
H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03K—PULSE TECHNIQUE
H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
H03K3/66—Generators producing trains of pulses, i.e. finite sequences of pulses by interrupting the output of a generator
H03K3/70—Generators producing trains of pulses, i.e. finite sequences of pulses by interrupting the output of a generator time intervals between all adjacent pulses of one train being equal
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S315/00—Electric lamp and discharge devices: systems
Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
AU50090/79A
1978-08-25
1979-08-20
High frequency signalling for lamp dimmer circuit
Ceased
AU521450B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US936883
1978-08-25
US05/936,883
US4220895A
(en)
1978-08-25
1978-08-25
Non-interfering, overlapping high frequency signalling for lamp dimmer circuit
Publications (2)
Publication Number
Publication Date
AU5009079A
true
AU5009079A
(en)
1980-02-28
AU521450B2
AU521450B2
(en)
1982-04-01
Family
ID=25469193
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU50090/79A
Ceased
AU521450B2
(en)
1978-08-25
1979-08-20
High frequency signalling for lamp dimmer circuit
Country Status (10)
Country
Link
US
(1)
US4220895A
(en)
AU
(1)
AU521450B2
(en)
BE
(1)
BE878422A
(en)
CA
(1)
CA1114886A
(en)
DE
(1)
DE2932702A1
(en)
ES
(1)
ES481585A1
(en)
FR
(1)
FR2434521A1
(en)
GB
(1)
GB2029133B
(en)
IT
(1)
IT7949761D0
(en)
MX
(1)
MX146569A
(en)
Families Citing this family (11)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4441063A
(en)
*
1980-05-06
1984-04-03
Square D Company
Pulse generating system
US4560909A
(en)
*
1982-09-28
1985-12-24
General Electric Company
Dual load remote power control for a ceiling fan
US4651060A
(en)
*
1985-11-13
1987-03-17
Electro Controls Inc.
Method and apparatus for dimming fluorescent lights
US4866350A
(en)
*
1988-04-04
1989-09-12
Usi Lighting, Inc.
Fluorescent lamp system
HU201193B
(en)
*
1988-06-21
1990-09-28
Jozsef Ladanyi
Process and switchgear for regulating the light intensity of gas-discharge tubes
US6034488A
(en)
*
1996-06-04
2000-03-07
Lighting Control, Inc.
Electronic ballast for fluorescent lighting system including a voltage monitoring circuit
US5949197A
(en)
*
1997-06-30
1999-09-07
Everbrite, Inc.
Apparatus and method for dimming a gas discharge lamp
US6208122B1
(en)
*
1999-09-28
2001-03-27
Triatek, Inc.
High frequency pulse width modulation of AC current for control of lighting load power
DE10001530A1
(en)
*
2000-01-15
2001-07-19
Mannesmann Rexroth Ag
Electrical circuit arrangement for converting an electrical input variable into an impressed electrical output voltage
DE10162941C1
(en)
*
2001-12-20
2003-08-14
Appel Elektronik Gmbh
Low-voltage halogen lamp illumination system with selective dimming control, transmits frequency-modulated square wave through two-wire supply line
DE10239370A1
(en)
*
2002-08-28
2004-03-18
Harman Becker Automotive Systems (Becker Division) Gmbh
Controller for fluorescent lamp tubes, has control circuit which detecting lamp currents at two inputs in and which operates in two modes, day and night
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3766431A
(en)
*
1967-10-23
1973-10-16
Thorn Electrical Ind Ltd
A lighting control system including an analogue to digital converter
US3548342A
(en)
*
1968-10-15
1970-12-15
Ibm
Digitally controlled amplitude modulation circuit
US3803452A
(en)
*
1972-01-20
1974-04-09
S Goldschmied
Lamp control circuit
US3816794A
(en)
*
1972-03-28
1974-06-11
Esquire Inc
High intensity, gas discharge lamp dimmer system
US3894265A
(en)
*
1974-02-11
1975-07-08
Esquire Inc
High intensity lamp dimming circuit
1978
1978-08-25
US
US05/936,883
patent/US4220895A/en
not_active
Expired – Lifetime
1979
1979-05-24
CA
CA328,264A
patent/CA1114886A/en
not_active
Expired
1979-06-14
GB
GB7920794A
patent/GB2029133B/en
not_active
Expired
1979-06-15
ES
ES481585A
patent/ES481585A1/en
not_active
Expired
1979-07-16
IT
IT7949761A
patent/IT7949761D0/en
unknown
1979-08-11
DE
DE19792932702
patent/DE2932702A1/en
not_active
Withdrawn
1979-08-17
FR
FR7921311A
patent/FR2434521A1/en
not_active
Withdrawn
1979-08-20
AU
AU50090/79A
patent/AU521450B2/en
not_active
Ceased
1979-08-23
MX
MX179040A
patent/MX146569A/en
unknown
1979-08-24
BE
BE0/196877A
patent/BE878422A/en
unknown
Also Published As
Publication number
Publication date
US4220895A
(en)
1980-09-02
GB2029133A
(en)
1980-03-12
DE2932702A1
(en)
1980-03-06
MX146569A
(en)
1982-07-07
FR2434521A1
(en)
1980-03-21
BE878422A
(en)
1979-12-17
ES481585A1
(en)
1980-01-16
AU521450B2
(en)
1982-04-01
GB2029133B
(en)
1982-11-10
CA1114886A
(en)
1981-12-22
IT7949761D0
(en)
1979-07-16
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None