CH492224A - Voltage or current frequency converter - Google Patents

Voltage or current frequency converter

Info

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
Application number
CH1078168A
Other languages
German (de)
Inventor
Vries Jakob De
Vonarburg Hansjoerg
Original Assignee
Landis & Gyr Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH1078168A priority Critical patent/CH492224A/en
Priority to DE19691914853 priority patent/DE1914853B2/en
Priority to FR6909297A priority patent/FR2013160A1/fr
Priority to AT350769A priority patent/AT286441B/en
Priority to BE731568D priority patent/BE731568A/xx
Priority to NL6905990A priority patent/NL6905990A/xx
Priority to GB35103/69A priority patent/GB1222784A/en
Publication of CH492224A publication Critical patent/CH492224A/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/06Frequency or rate modulation, i.e. PFM or PRM
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators 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
    • H03K3/28Generators 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
    • H03K3/281Generators 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
    • H03K3/282Generators 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
    • H03K3/2823Generators 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/662Multiplexed conversion systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Analogue/Digital Conversion (AREA)
CH1078168A 1968-07-18 1968-07-18 Voltage or current frequency converter CH492224A (en)

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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
SE400132B (en) REFERENCE VOLTAGE CIRCUIT
CH530116A (en) DC-AC voltage converter
NL159831B (en) DC VOLTAGE CONVERTER.
CH493922A (en) High voltage switch
CH496364A (en) Symmetrical multi-phase circuit
FR1509949A (en) Frequency converter
CH489786A (en) Electrical converter
DE1935124B2 (en) VOLTAGE COMPARATOR
FR1463004A (en) Frequency converter
SE386412B (en) FREQUENCY VOLTAGE CONVERTER
CH454264A (en) High voltage converters
CH492224A (en) Voltage or current frequency converter
CH472794A (en) High voltage switchgear
AT286404B (en) High voltage cables
AT301910B (en) Electric Mittelwerbilder
SE387074B (en) FREQUENCY VOLTAGE CONVERTER
DE1914001B2 (en) ELECTRIC ISOLATING TRANSFORMER ARRANGEMENT
CH493914A (en) Combined current and voltage converter
CH492335A (en) Converter switching arrangement
FR1466316A (en) Frequency generator
CH499861A (en) Voltage converter
AT253618B (en) Voltage converter
AT259060B (en) Voltage frequency converter
DE1807274B2 (en) CAPACITIVE VOLTAGE CONVERTER
DD102029A1 (en) VOLTAGE OR CURRENT FREQUENCY TRANSFER

Legal Events

Date Code Title Description
PL Patent ceased