CH492224A - Spannungs- oder Strom-Frequenzwandler - Google Patents

Spannungs- oder Strom-Frequenzwandler

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)
English (en)
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/de
Priority to DE19691914853 priority patent/DE1914853B2/de
Priority to FR6909297A priority patent/FR2013160A1/fr
Priority to AT350769A priority patent/AT286441B/de
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/de

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)
CH1078168A 1968-07-18 1968-07-18 Spannungs- oder Strom-Frequenzwandler CH492224A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1078168A CH492224A (de) 1968-07-18 1968-07-18 Spannungs- oder Strom-Frequenzwandler
DE19691914853 DE1914853B2 (de) 1968-07-18 1969-03-19 Spannungs bzw strom frequenz wandler
FR6909297A FR2013160A1 (xx) 1968-07-18 1969-03-28
AT350769A AT286441B (de) 1968-07-18 1969-04-10 Spannungs-Frequenz- bzw. Strom-Frequenz-Wandler
BE731568D BE731568A (xx) 1968-07-18 1969-04-16
NL6905990A NL6905990A (xx) 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 (de) 1968-07-18 1968-07-18 Spannungs- oder Strom-Frequenzwandler

Publications (1)

Publication Number Publication Date
CH492224A true CH492224A (de) 1970-06-15

Family

ID=4366796

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1078168A CH492224A (de) 1968-07-18 1968-07-18 Spannungs- oder Strom-Frequenzwandler

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2013160A1 (xx) 1970-03-27
DE1914853A1 (de) 1970-01-22
GB1222784A (en) 1971-02-17
BE731568A (xx) 1969-10-01
AT286441B (de) 1970-12-10
NL6905990A (xx) 1970-01-20
DE1914853B2 (de) 1971-07-15

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Legal Events

Date Code Title Description
PL Patent ceased