GB1279335A - Sound responsive device - Google Patents
Sound responsive deviceInfo
- Publication number
- GB1279335A GB1279335A GB3174970A GB3174970A GB1279335A GB 1279335 A GB1279335 A GB 1279335A GB 3174970 A GB3174970 A GB 3174970A GB 3174970 A GB3174970 A GB 3174970A GB 1279335 A GB1279335 A GB 1279335A
- Authority
- GB
- United Kingdom
- Prior art keywords
- scr
- lamp
- stage
- source
- speech
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J17/00—Apparatus for performing colour-music
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/04—Speaking
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Amplifiers (AREA)
Abstract
1279335 Controlling lamp by sound; deaf teaching aids NOVAR ELECTRONICS CORP 30 June 1970 [7 July 1969] 31749/70 Heading G4F and G5G A lamp 12 controlled by speech or other sound signals received by a microphone 17 is connected in a series circuit including terminals 9, 10 connected to an A.C. source, a normallyclosed switch 11 and an SCR 13. During each half cycle that the SCR is forward biased the SCR will conduct for at least part of that half cycle to illuminate the lamp 12 providing the audio frequency trigger signal supplied to the gate 14 from the microphone, has sufficient amplitude. The required amplitude is adjustable by a potentiometer 30 associated with the second stage 22 of a three stage audio amplifier 18, the output of the third stage 34 being connected through a capacitor 48 to the gate 14. The switching action of the SCR by the amplified audio signal causes the lamp 12 to flicker or to have extended "on" and "off" periods and thereby give some indication as to the nature of the speech. Thus the system may be used to teach deaf persons to speak or songbirds to sing. A rectified power supply circuit 51 is connected to the A.C. source 9, 10 in parallel with the SCR 13 and is thus driven by the A.C. source during those half cycles when the SCR is not forward biased, the circuit 51 serving to provide the amplifier 18 with biasing and power supplies. In a modification (Fig. 3, not shown) the SCR is replaced by a Triac.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83952469A | 1969-07-07 | 1969-07-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1279335A true GB1279335A (en) | 1972-06-28 |
Family
ID=25279965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3174970A Expired GB1279335A (en) | 1969-07-07 | 1970-06-30 | Sound responsive device |
Country Status (3)
Country | Link |
---|---|
US (1) | US3582671A (en) |
DE (1) | DE2033347A1 (en) |
GB (1) | GB1279335A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2139385A (en) * | 1983-03-29 | 1984-11-07 | Edward Malcolm Jeffrey | Self annunciator |
GB2161302A (en) * | 1984-07-04 | 1986-01-08 | Christopher Paul Northcott | Sound activated light switch |
GB2189915A (en) * | 1986-04-30 | 1987-11-04 | Ozen Corp | Driving an actuator with a sound signal |
GB2250618A (en) * | 1990-12-08 | 1992-06-10 | Trevi Spa Limited | An electrical switching device |
GB2253082A (en) * | 1991-01-16 | 1992-08-26 | Soundout | Audio equipment including earphones |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5615380A (en) * | 1969-11-24 | 1997-03-25 | Hyatt; Gilbert P. | Integrated circuit computer system having a keyboard input and a sound output |
US3720939A (en) * | 1971-03-15 | 1973-03-13 | Universal Res Labor Inc | Audio modulated switching circuit having flashing lights |
US3770981A (en) * | 1971-04-29 | 1973-11-06 | T Nelsen | Voice controlled target release system |
US3761912A (en) * | 1971-05-20 | 1973-09-25 | Novar Electronics Corp | Burglar deterrent timing switch |
US3898383A (en) * | 1973-07-24 | 1975-08-05 | Charles G Herbits | Automatic dimming and recycleable lamp |
US3893081A (en) * | 1974-04-05 | 1975-07-01 | Charles L Hopkins | Audio actuated lamp |
US4024413A (en) * | 1975-11-17 | 1977-05-17 | Stephen Gregory Olita | Sensalight |
US4107462A (en) * | 1977-06-09 | 1978-08-15 | Satya Pal Asija | Electroventriloquist |
US4237449A (en) * | 1978-06-16 | 1980-12-02 | Zibell J Scott | Signalling device for hard of hearing persons |
US4258291A (en) * | 1978-11-01 | 1981-03-24 | Robert J. Scott | Smoke alarm activated portable lamp |
US4297677A (en) * | 1979-12-10 | 1981-10-27 | John S. Lewis | Personal ambient sound referenced annunciator |
JPS56107427A (en) * | 1980-01-30 | 1981-08-26 | Ozen Co Ltd | Switching device for energizing responsive to sound for predetermined time |
US4344071A (en) * | 1980-07-10 | 1982-08-10 | Roger A. Heller | Light switching mechanism |
US4476554A (en) * | 1981-06-16 | 1984-10-09 | Jonathan Ehrenreich, Ehrenreich Electronics | Sound actuated light switch |
US4432041A (en) * | 1982-12-27 | 1984-02-14 | Firex Corporation | Smoke penetrating emergency light |
US4630248A (en) * | 1983-10-19 | 1986-12-16 | Scott Robert J | Sound activated lamp arrangement |
DE3404252C2 (en) * | 1984-02-07 | 1986-01-09 | Braun Ag, 6000 Frankfurt | Alarm device, in particular for an alarm clock or appointment clock |
GR910100408A (en) * | 1991-10-02 | 1993-06-30 | Paraskeyas Antoniadis | Electronic programming system for jets |
US5871057A (en) * | 1993-04-28 | 1999-02-16 | Twenty First Century International Fire Equipment And Service Corp. | Fire extinguishing systems and methods |
US5697450A (en) * | 1993-04-28 | 1997-12-16 | Twenty First Century International Fire Equipement And Services Corp. | Fire extinguishing systems and methods |
US5603065A (en) * | 1994-02-28 | 1997-02-11 | Baneth; Robin C. | Hands-free input device for operating a computer having mouthpiece with plurality of cells and a transducer for converting sound into electrical control signals |
US6686839B2 (en) | 2001-04-04 | 2004-02-03 | International Business Machines Corporation | Method and system for noise notification |
US6450128B1 (en) | 2001-05-15 | 2002-09-17 | Mark A. Boyce | Bird training method and apparatus therefor |
US7724147B2 (en) * | 2006-07-13 | 2010-05-25 | Cardinal Health 303, Inc. | Medical notification apparatus and method |
JP5477357B2 (en) * | 2010-11-09 | 2014-04-23 | 株式会社デンソー | Sound field visualization system |
US20140362999A1 (en) | 2013-06-06 | 2014-12-11 | Robert Scheper | Sound detection and visual alert system for a workspace |
US10728643B2 (en) * | 2018-09-28 | 2020-07-28 | David M. Solak | Sound conversion device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2954489A (en) * | 1958-05-01 | 1960-09-27 | Karl O Brueggeman | Sound-responsive relay unit |
US3270216A (en) * | 1963-03-11 | 1966-08-30 | Voice Systems Inc | Voice operated safety control unit |
US3440347A (en) * | 1966-02-02 | 1969-04-22 | Spenko Intern Inc | Remote control plug-in unit |
US3475092A (en) * | 1967-10-23 | 1969-10-28 | Eastman Kodak Co | Wireless remote control slide changer |
-
1969
- 1969-07-07 US US3582671D patent/US3582671A/en not_active Expired - Lifetime
-
1970
- 1970-06-30 GB GB3174970A patent/GB1279335A/en not_active Expired
- 1970-07-06 DE DE19702033347 patent/DE2033347A1/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2139385A (en) * | 1983-03-29 | 1984-11-07 | Edward Malcolm Jeffrey | Self annunciator |
GB2161302A (en) * | 1984-07-04 | 1986-01-08 | Christopher Paul Northcott | Sound activated light switch |
GB2189915A (en) * | 1986-04-30 | 1987-11-04 | Ozen Corp | Driving an actuator with a sound signal |
GB2189915B (en) * | 1986-04-30 | 1989-12-06 | Ozen Corp | An arrangement for driving an actuator in accordance with a sound signal |
GB2250618A (en) * | 1990-12-08 | 1992-06-10 | Trevi Spa Limited | An electrical switching device |
GB2253082A (en) * | 1991-01-16 | 1992-08-26 | Soundout | Audio equipment including earphones |
Also Published As
Publication number | Publication date |
---|---|
US3582671A (en) | 1971-06-01 |
DE2033347A1 (en) | 1971-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |