GB2326542B - An acoustically operated control device for lighting apparatus - Google Patents

An acoustically operated control device for lighting apparatus

Info

Publication number
GB2326542B
GB2326542B GB9812946A GB9812946A GB2326542B GB 2326542 B GB2326542 B GB 2326542B GB 9812946 A GB9812946 A GB 9812946A GB 9812946 A GB9812946 A GB 9812946A GB 2326542 B GB2326542 B GB 2326542B
Authority
GB
United Kingdom
Prior art keywords
control device
lighting apparatus
operated control
acoustically operated
acoustically
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 - Fee Related
Application number
GB9812946A
Other versions
GB9812946D0 (en
GB2326542A8 (en
GB2326542A (en
Inventor
Hassan Mahmoud El-Sayed
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.)
EL SAYED HASSAN MAHMOUD
Original Assignee
EL SAYED HASSAN MAHMOUD
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
Priority claimed from GBGB9712755.9A external-priority patent/GB9712755D0/en
Priority claimed from GBGB9727384.1A external-priority patent/GB9727384D0/en
Application filed by EL SAYED HASSAN MAHMOUD filed Critical EL SAYED HASSAN MAHMOUD
Priority to GB9812946A priority Critical patent/GB2326542B/en
Publication of GB9812946D0 publication Critical patent/GB9812946D0/en
Publication of GB2326542A publication Critical patent/GB2326542A/en
Publication of GB2326542A8 publication Critical patent/GB2326542A8/en
Application granted granted Critical
Publication of GB2326542B publication Critical patent/GB2326542B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
GB9812946A 1997-06-18 1998-06-17 An acoustically operated control device for lighting apparatus Expired - Fee Related GB2326542B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9812946A GB2326542B (en) 1997-06-18 1998-06-17 An acoustically operated control device for lighting apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9712755.9A GB9712755D0 (en) 1997-06-18 1997-06-18 Controlling lamp brightness by flickering sound
GBGB9727384.1A GB9727384D0 (en) 1997-12-29 1997-12-29 An acoustically operated control device for lighting apparatus
GB9812946A GB2326542B (en) 1997-06-18 1998-06-17 An acoustically operated control device for lighting apparatus

Publications (4)

Publication Number Publication Date
GB9812946D0 GB9812946D0 (en) 1998-08-12
GB2326542A GB2326542A (en) 1998-12-23
GB2326542A8 GB2326542A8 (en) 1999-06-28
GB2326542B true GB2326542B (en) 2001-05-09

Family

ID=27268897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9812946A Expired - Fee Related GB2326542B (en) 1997-06-18 1998-06-17 An acoustically operated control device for lighting apparatus

Country Status (1)

Country Link
GB (1) GB2326542B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0120647D0 (en) * 2001-08-24 2001-10-17 Sinclair Kirk K Multiple-state acoustically activated control system
US8952629B2 (en) 2009-12-11 2015-02-10 Benmore Ventures Limited Sound-actuated illumination circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353008A (en) * 1980-07-07 1982-10-05 Alfred T. Moffatt Display apparatus for a drum
US4359669A (en) * 1980-12-22 1982-11-16 General Electric Company Lamp modulating circuitry
US4668877A (en) * 1984-06-13 1987-05-26 Kunen Scott M Touch controlled switch for a lamp or the like
US5488273A (en) * 1994-11-18 1996-01-30 Chang; Chin-Hsiung Ceiling fan and light assembly control method and the control circuit therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353008A (en) * 1980-07-07 1982-10-05 Alfred T. Moffatt Display apparatus for a drum
US4359669A (en) * 1980-12-22 1982-11-16 General Electric Company Lamp modulating circuitry
US4668877A (en) * 1984-06-13 1987-05-26 Kunen Scott M Touch controlled switch for a lamp or the like
US5488273A (en) * 1994-11-18 1996-01-30 Chang; Chin-Hsiung Ceiling fan and light assembly control method and the control circuit therefor

Also Published As

Publication number Publication date
GB9812946D0 (en) 1998-08-12
GB2326542A8 (en) 1999-06-28
GB2326542A (en) 1998-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040617