GB9221627D0 - Improvements relating to measuring devices - Google Patents

Improvements relating to measuring devices

Info

Publication number
GB9221627D0
GB9221627D0 GB929221627A GB9221627A GB9221627D0 GB 9221627 D0 GB9221627 D0 GB 9221627D0 GB 929221627 A GB929221627 A GB 929221627A GB 9221627 A GB9221627 A GB 9221627A GB 9221627 D0 GB9221627 D0 GB 9221627D0
Authority
GB
United Kingdom
Prior art keywords
measuring devices
improvements relating
relating
measuring
devices
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.)
Withdrawn
Application number
GB929221627A
Other versions
GB2269670A (en
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.)
PHEONIX ELECTRONIC DEVELOPMENT
Original Assignee
PHEONIX ELECTRONIC DEVELOPMENT
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 GB929214086A external-priority patent/GB9214086D0/en
Application filed by PHEONIX ELECTRONIC DEVELOPMENT filed Critical PHEONIX ELECTRONIC DEVELOPMENT
Publication of GB9221627D0 publication Critical patent/GB9221627D0/en
Publication of GB2269670A publication Critical patent/GB2269670A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C13/00—Voting apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
GB9221627A 1992-07-02 1992-10-15 Audible audience response measuring device Withdrawn GB2269670A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929214086A GB9214086D0 (en) 1992-07-02 1992-07-02 Improvements relating to measuring devices
GB929220333A GB9220333D0 (en) 1992-07-02 1992-09-25 Improvements relating to measuring devices

Publications (2)

Publication Number Publication Date
GB9221627D0 true GB9221627D0 (en) 1992-11-25
GB2269670A GB2269670A (en) 1994-02-16

Family

ID=26301176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9221627A Withdrawn GB2269670A (en) 1992-07-02 1992-10-15 Audible audience response measuring device

Country Status (1)

Country Link
GB (1) GB2269670A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993314A (en) * 1997-02-10 1999-11-30 Stadium Games, Ltd. Method and apparatus for interactive audience participation by audio command
GB2325104A (en) * 1997-05-01 1998-11-11 Red Fig Limited Apparatus for entertaining a crowd which is operative in response to sensed activity of crowd members
US6873710B1 (en) * 2000-06-27 2005-03-29 Koninklijke Philips Electronics N.V. Method and apparatus for tuning content of information presented to an audience
GB2379017A (en) 2001-07-27 2003-02-26 Hewlett Packard Co Method and apparatus for monitoring crowds
GB2379016A (en) 2001-07-27 2003-02-26 Hewlett Packard Co Portable apparatus monitoring reaction of user to music

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2072846B (en) * 1980-03-25 1984-11-28 Sound Attenuators Ltd Noise-level sensing device
US4554639A (en) * 1983-04-06 1985-11-19 E. I. Du Pont De Nemours And Company Audio dosimeter
GB2184542B (en) * 1985-12-02 1990-08-15 Electromusic Limited Acoustic measuring device

Also Published As

Publication number Publication date
GB2269670A (en) 1994-02-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)