CH492224A - Voltage or current frequency converter - Google Patents
Voltage or current frequency converterInfo
- Publication number
- CH492224A CH492224A CH1078168A CH1078168A CH492224A CH 492224 A CH492224 A CH 492224A CH 1078168 A CH1078168 A CH 1078168A CH 1078168 A CH1078168 A CH 1078168A CH 492224 A CH492224 A CH 492224A
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- frequency converter
- current frequency
- current
- converter
- Prior art date
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
-
- 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)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1078168A CH492224A (en) | 1968-07-18 | 1968-07-18 | Voltage or current frequency converter |
DE19691914853 DE1914853B2 (en) | 1968-07-18 | 1969-03-19 | VOLTAGE AND CURRENT FREQUENCY CONVERTER |
FR6909297A FR2013160A1 (en) | 1968-07-18 | 1969-03-28 | |
AT350769A AT286441B (en) | 1968-07-18 | 1969-04-10 | Voltage-frequency or current-frequency converter |
BE731568D BE731568A (en) | 1968-07-18 | 1969-04-16 | |
NL6905990A NL6905990A (en) | 1968-07-18 | 1969-04-18 | |
GB35103/69A GB1222784A (en) | 1968-07-18 | 1969-07-11 | Voltage or current to frequency converters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1078168A CH492224A (en) | 1968-07-18 | 1968-07-18 | Voltage or current frequency converter |
Publications (1)
Publication Number | Publication Date |
---|---|
CH492224A true CH492224A (en) | 1970-06-15 |
Family
ID=4366796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1078168A CH492224A (en) | 1968-07-18 | 1968-07-18 | Voltage or current frequency converter |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT286441B (en) |
BE (1) | BE731568A (en) |
CH (1) | CH492224A (en) |
DE (1) | DE1914853B2 (en) |
FR (1) | FR2013160A1 (en) |
GB (1) | GB1222784A (en) |
NL (1) | NL6905990A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110492882A (en) * | 2019-09-03 | 2019-11-22 | 中国电子科技集团公司第四十三研究所 | A kind of broadening reset high-precision current/freq converting circuit |
-
1968
- 1968-07-18 CH CH1078168A patent/CH492224A/en not_active IP Right Cessation
-
1969
- 1969-03-19 DE DE19691914853 patent/DE1914853B2/en active Pending
- 1969-03-28 FR FR6909297A patent/FR2013160A1/fr not_active Withdrawn
- 1969-04-10 AT AT350769A patent/AT286441B/en 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 (en) | 1970-03-27 |
DE1914853B2 (en) | 1971-07-15 |
BE731568A (en) | 1969-10-01 |
NL6905990A (en) | 1970-01-20 |
DE1914853A1 (en) | 1970-01-22 |
GB1222784A (en) | 1971-02-17 |
AT286441B (en) | 1970-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |