EP0091276A3 - Système de discrimination d'un patron de sons - Google Patents
Système de discrimination d'un patron de sons Download PDFInfo
- Publication number
- EP0091276A3 EP0091276A3 EP83301802A EP83301802A EP0091276A3 EP 0091276 A3 EP0091276 A3 EP 0091276A3 EP 83301802 A EP83301802 A EP 83301802A EP 83301802 A EP83301802 A EP 83301802A EP 0091276 A3 EP0091276 A3 EP 0091276A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- detector
- circuit
- output
- producing
- signal
- 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- Withdrawn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
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/087—Override of traffic control, e.g. by signal transmitted by an emergency vehicle
-
- 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)
- Amplifiers (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36554882A | 1982-04-05 | 1982-04-05 | |
| US365548 | 1982-04-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0091276A2 EP0091276A2 (fr) | 1983-10-12 |
| EP0091276A3 true EP0091276A3 (fr) | 1985-03-06 |
Family
ID=23439317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP83301802A Withdrawn EP0091276A3 (fr) | 1982-04-05 | 1983-03-30 | Système de discrimination d'un patron de sons |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0091276A3 (fr) |
| JP (1) | JPS59199A (fr) |
| AU (1) | AU1308383A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864297A (en) * | 1987-10-14 | 1989-09-05 | Tekedge Development Corp. | Siren detector |
| DE4033188A1 (de) * | 1990-10-19 | 1992-04-23 | Daimler Benz Ag | Frontscheibe eines kraftwagens |
| GB2567488A (en) * | 2017-10-16 | 2019-04-17 | Lightwaverf Tech Ltd | An audible alarm/sound monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735342A (en) * | 1971-03-10 | 1973-05-22 | Borge Inc | Alerting system responsive to a plural tone signal |
| US3881169A (en) * | 1973-06-01 | 1975-04-29 | Traffic Control Products Inc | Emergency vehicle traffic controller |
| US3992656A (en) * | 1975-09-11 | 1976-11-16 | Joy Ivan L | Siren detector |
| FR2392846A1 (fr) * | 1977-06-02 | 1978-12-29 | Wandel & Goltermann | Procede de signalisation pour vehicules ayant droit a la priorite et dispositif servant a la realisation de ce procede |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2380612A1 (fr) * | 1977-02-09 | 1978-09-08 | Thomson Csf | Dispositif de discrimination des signaux de parole et systeme d'alternat comportant un tel dispositif |
-
1983
- 1983-03-30 EP EP83301802A patent/EP0091276A3/fr not_active Withdrawn
- 1983-03-31 AU AU13083/83A patent/AU1308383A/en not_active Abandoned
- 1983-04-04 JP JP5806083A patent/JPS59199A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735342A (en) * | 1971-03-10 | 1973-05-22 | Borge Inc | Alerting system responsive to a plural tone signal |
| US3881169A (en) * | 1973-06-01 | 1975-04-29 | Traffic Control Products Inc | Emergency vehicle traffic controller |
| US3992656A (en) * | 1975-09-11 | 1976-11-16 | Joy Ivan L | Siren detector |
| FR2392846A1 (fr) * | 1977-06-02 | 1978-12-29 | Wandel & Goltermann | Procede de signalisation pour vehicules ayant droit a la priorite et dispositif servant a la realisation de ce procede |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0091276A2 (fr) | 1983-10-12 |
| JPS59199A (ja) | 1984-01-05 |
| AU1308383A (en) | 1983-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19851107 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: JENSEN, MARTEN C. |