GB8505020D0 - Sound detecting unit - Google Patents
Sound detecting unitInfo
- Publication number
- GB8505020D0 GB8505020D0 GB858505020A GB8505020A GB8505020D0 GB 8505020 D0 GB8505020 D0 GB 8505020D0 GB 858505020 A GB858505020 A GB 858505020A GB 8505020 A GB8505020 A GB 8505020A GB 8505020 D0 GB8505020 D0 GB 8505020D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- detecting unit
- sound detecting
- sound
- unit
- detecting
- 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- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
- G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
- Control Of Conveyors (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA834738 | 1983-06-29 | ||
ZA835445 | 1983-07-26 | ||
US06/625,820 US4507653A (en) | 1983-06-29 | 1984-06-28 | Electronic sound detecting unit for locating missing articles |
PCT/US1984/001023 WO1985000233A1 (en) | 1983-06-29 | 1984-06-29 | Electronic sound detecting unit for locating missing articles |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8505020D0 true GB8505020D0 (en) | 1985-03-27 |
GB2155220A GB2155220A (en) | 1985-09-18 |
Family
ID=27417393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08505020A Withdrawn GB2155220A (en) | 1983-06-29 | 1984-06-29 | Electronic sound detecting unit for locating missing articles |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU3108784A (en) |
DE (1) | DE3490301T1 (en) |
GB (1) | GB2155220A (en) |
WO (1) | WO1985000233A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8424801D0 (en) * | 1984-10-02 | 1984-11-07 | Meiji Electronic Mfg Co Ltd | Warning devices |
JPS62231292A (en) * | 1986-03-31 | 1987-10-09 | 株式会社 オリジン | Voice generator |
DE3805014A1 (en) * | 1987-02-21 | 1988-09-01 | Stefan Hurwitz | Optical visual aid |
DE8702723U1 (en) * | 1987-02-21 | 1988-03-17 | Hurwitz, Stefan, 4300 Essen, De | |
US5685821A (en) * | 1992-10-19 | 1997-11-11 | Arthrotek | Method and apparatus for performing endoscopic surgical procedures |
WO1999030302A1 (en) * | 1997-12-09 | 1999-06-17 | Albert Luque, Javier | Telecontrol with sound-activated acoustic signalling device |
DE10032750A1 (en) * | 2000-07-05 | 2002-01-17 | Opel Adam Ag | remote control |
GB2434755A (en) * | 2006-02-01 | 2007-08-08 | Paul Joseph Caulfield | Golf ball containing an acoustic generator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748496A (en) * | 1971-10-26 | 1973-07-24 | R Hedin | Sound activated controller |
DE2221559C3 (en) * | 1972-05-03 | 1980-09-11 | Texas Instruments Deutschland Gmbh, 8050 Freising | Ultrasonic remote control receiver |
US3970987A (en) * | 1972-08-17 | 1976-07-20 | Signal Science, Inc. | Acoustical switch |
US3798600A (en) * | 1972-09-11 | 1974-03-19 | Trio Electronics Inc | Method and system of remote control |
US3855574A (en) * | 1973-06-25 | 1974-12-17 | Vox Ind Inc | Voice operated alarm system |
US3892920A (en) * | 1974-06-05 | 1975-07-01 | Eric A Kolm | Acoustic activated switch |
US4101873A (en) * | 1976-01-26 | 1978-07-18 | Benjamin Ernest Anderson | Device to locate commonly misplaced objects |
US4322718A (en) * | 1980-05-19 | 1982-03-30 | Paul Faierstain | Sound-activated rotary device |
-
1984
- 1984-06-29 GB GB08505020A patent/GB2155220A/en not_active Withdrawn
- 1984-06-29 WO PCT/US1984/001023 patent/WO1985000233A1/en active Application Filing
- 1984-06-29 DE DE19843490301 patent/DE3490301T1/en not_active Ceased
- 1984-06-29 AU AU31087/84A patent/AU3108784A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2155220A (en) | 1985-09-18 |
WO1985000233A1 (en) | 1985-01-17 |
AU3108784A (en) | 1985-01-25 |
DE3490301T1 (en) | 1985-11-14 |
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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) |