AU5009079A - Creation of Inventions and Patents with Artificial Intelligence

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

Contact information