BE731568A - - Google Patents
Info
- Publication number
- BE731568A BE731568A BE731568DA BE731568A BE 731568 A BE731568 A BE 731568A BE 731568D A BE731568D A BE 731568DA BE 731568 A BE731568 A BE 731568A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
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- 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
- H03K3/282—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 astable
- H03K3/2823—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 astable using two active transistor of the same conductivity type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/662—Multiplexed conversion systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1078168A CH492224A (de) | 1968-07-18 | 1968-07-18 | Spannungs- oder Strom-Frequenzwandler |
Publications (1)
Publication Number | Publication Date |
---|---|
BE731568A true BE731568A (xx) | 1969-10-01 |
Family
ID=4366796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE731568D BE731568A (xx) | 1968-07-18 | 1969-04-16 |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT286441B (xx) |
BE (1) | BE731568A (xx) |
CH (1) | CH492224A (xx) |
DE (1) | DE1914853B2 (xx) |
FR (1) | FR2013160A1 (xx) |
GB (1) | GB1222784A (xx) |
NL (1) | NL6905990A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110492882B (zh) * | 2019-09-03 | 2024-06-18 | 中国电子科技集团公司第四十三研究所 | 一种展宽复位高精度电流/频率转换电路 |
-
1968
- 1968-07-18 CH CH1078168A patent/CH492224A/de not_active IP Right Cessation
-
1969
- 1969-03-19 DE DE19691914853 patent/DE1914853B2/de active Pending
- 1969-03-28 FR FR6909297A patent/FR2013160A1/fr not_active Withdrawn
- 1969-04-10 AT AT350769A patent/AT286441B/de not_active IP Right Cessation
- 1969-04-16 BE BE731568D patent/BE731568A/xx not_active IP Right Cessation
- 1969-04-18 NL NL6905990A patent/NL6905990A/xx unknown
- 1969-07-11 GB GB35103/69A patent/GB1222784A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2013160A1 (xx) | 1970-03-27 |
DE1914853A1 (de) | 1970-01-22 |
AT286441B (de) | 1970-12-10 |
CH492224A (de) | 1970-06-15 |
DE1914853B2 (de) | 1971-07-15 |
GB1222784A (en) | 1971-02-17 |
NL6905990A (xx) | 1970-01-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: LANDIS & GYR A.G. Effective date: 19880430 |