BE766958A - INTERMITTENT PULSE CIRCUIT - Google Patents
INTERMITTENT PULSE CIRCUITInfo
- Publication number
- BE766958A BE766958A BE766958A BE766958A BE766958A BE 766958 A BE766958 A BE 766958A BE 766958 A BE766958 A BE 766958A BE 766958 A BE766958 A BE 766958A BE 766958 A BE766958 A BE 766958A
- Authority
- BE
- Belgium
- Prior art keywords
- pulse circuit
- intermittent pulse
- intermittent
- circuit
- pulse
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3622570A | 1970-05-11 | 1970-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE766958A true BE766958A (en) | 1971-11-10 |
Family
ID=21887385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE766958A BE766958A (en) | 1970-05-11 | 1971-05-10 | INTERMITTENT PULSE CIRCUIT |
Country Status (7)
Country | Link |
---|---|
US (1) | US3686666A (en) |
BE (1) | BE766958A (en) |
CA (1) | CA945642A (en) |
DE (1) | DE2123363A1 (en) |
FR (1) | FR2091600A5 (en) |
GB (1) | GB1349807A (en) |
NL (1) | NL7106189A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860919A (en) * | 1973-12-26 | 1975-01-14 | Funck Donald E | Smoke and gas detection and alarm apparatus |
US3922672A (en) * | 1974-03-04 | 1975-11-25 | Mallory & Co Inc P R | Audible alarm device |
DE2931437C2 (en) * | 1979-08-02 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for controlling a signal loudspeaker |
GB2151057A (en) * | 1983-11-17 | 1985-07-10 | Sakis Roy | Alarm device |
-
1970
- 1970-05-11 US US36225A patent/US3686666A/en not_active Expired - Lifetime
-
1971
- 1971-01-08 CA CA102,260A patent/CA945642A/en not_active Expired
- 1971-05-05 GB GB1314271*[A patent/GB1349807A/en not_active Expired
- 1971-05-06 NL NL7106189A patent/NL7106189A/xx unknown
- 1971-05-10 FR FR7117441A patent/FR2091600A5/fr not_active Expired
- 1971-05-10 BE BE766958A patent/BE766958A/en unknown
- 1971-05-11 DE DE19712123363 patent/DE2123363A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2123363A1 (en) | 1971-12-02 |
GB1349807A (en) | 1974-04-10 |
NL7106189A (en) | 1971-11-15 |
CA945642A (en) | 1974-04-16 |
US3686666A (en) | 1972-08-22 |
FR2091600A5 (en) | 1972-01-14 |
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