FR2195121B1 - - Google Patents
Info
- Publication number
- FR2195121B1 FR2195121B1 FR7322985A FR7322985A FR2195121B1 FR 2195121 B1 FR2195121 B1 FR 2195121B1 FR 7322985 A FR7322985 A FR 7322985A FR 7322985 A FR7322985 A FR 7322985A FR 2195121 B1 FR2195121 B1 FR 2195121B1
- Authority
- FR
- France
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
- H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/29—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator multistable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1156072A CH548138A (de) | 1972-08-04 | 1972-08-04 | Multistabile schaltungsanordnung. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2195121A1 FR2195121A1 (fr) | 1974-03-01 |
FR2195121B1 true FR2195121B1 (fr) | 1976-06-18 |
Family
ID=4374668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7322985A Expired FR2195121B1 (fr) | 1972-08-04 | 1973-06-22 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3860834A (fr) |
CH (1) | CH548138A (fr) |
DE (1) | DE2309103A1 (fr) |
FR (1) | FR2195121B1 (fr) |
IT (1) | IT992797B (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3165638A (en) * | 1960-06-28 | 1965-01-12 | Bendix Corp | Commutator control for signal derivation |
US3593034A (en) * | 1968-12-24 | 1971-07-13 | Matsushita Electric Ind Co Ltd | Electrical ring counter circuit |
US3746886A (en) * | 1971-10-15 | 1973-07-17 | Warwick Electronics Inc | Memory circuit |
-
1972
- 1972-08-04 CH CH1156072A patent/CH548138A/xx not_active IP Right Cessation
-
1973
- 1973-02-23 DE DE19732309103 patent/DE2309103A1/de active Pending
- 1973-06-22 FR FR7322985A patent/FR2195121B1/fr not_active Expired
- 1973-07-13 US US379193A patent/US3860834A/en not_active Expired - Lifetime
- 1973-08-01 IT IT27391/73A patent/IT992797B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2195121A1 (fr) | 1974-03-01 |
DE2309103A1 (de) | 1974-02-21 |
CH548138A (de) | 1974-04-11 |
US3860834A (en) | 1975-01-14 |
IT992797B (it) | 1975-09-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |