AU7027898A - Apparatus for converting frequency of an electric signal to voltage - Google Patents

Apparatus for converting frequency of an electric signal to voltage

Info

Publication number
AU7027898A
AU7027898A AU70278/98A AU7027898A AU7027898A AU 7027898 A AU7027898 A AU 7027898A AU 70278/98 A AU70278/98 A AU 70278/98A AU 7027898 A AU7027898 A AU 7027898A AU 7027898 A AU7027898 A AU 7027898A
Authority
AU
Australia
Prior art keywords
voltage
electric signal
converting frequency
converting
frequency
Prior art date
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.)
Abandoned
Application number
AU70278/98A
Other languages
English (en)
Inventor
Cestmir Konecny
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU7027898A publication Critical patent/AU7027898A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0025—Gain control circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0094—Measures to address temperature induced variations of demodulation
    • H03D2200/0096—Measures to address temperature induced variations of demodulation by stabilising the temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AU70278/98A 1997-05-27 1998-05-12 Apparatus for converting frequency of an electric signal to voltage Abandoned AU7027898A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CZ6752-97 1997-05-27
CZ19976752U CZ6507U1 (cs) 1997-05-27 1997-05-27 Zařízení pro převod frekvence elektrického signálu na napětí
PCT/CZ1998/000021 WO1998054832A1 (en) 1997-05-27 1998-05-12 Apparatus for converting frequency of an electric signal to voltage

Publications (1)

Publication Number Publication Date
AU7027898A true AU7027898A (en) 1998-12-30

Family

ID=5468495

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70278/98A Abandoned AU7027898A (en) 1997-05-27 1998-05-12 Apparatus for converting frequency of an electric signal to voltage

Country Status (3)

Country Link
AU (1) AU7027898A (cs)
CZ (1) CZ6507U1 (cs)
WO (1) WO1998054832A1 (cs)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224759A1 (en) * 1973-04-05 1974-10-31 Onera (Off Nat Aerospatiale) Period to voltage convertor for testing FM units - displays dots rising or falling with period
GB1452757A (en) * 1973-12-03 1976-10-13 Texas Instruments Ltd Frequency responsive circuit
US4222095A (en) * 1978-12-08 1980-09-09 Motorola, Inc. Frequency to voltage converter
JPS59111408A (ja) * 1982-12-16 1984-06-27 Pioneer Electronic Corp Ｆｍ信号復調回路

Also Published As

Publication number Publication date
WO1998054832A1 (en) 1998-12-03
CZ6507U1 (cs) 1997-09-10

Similar Documents

Publication Publication Date Title
EP0916181A4 (en) VOLTAGE-TO-CURRENT CONVERTER FOR HIGH FREQUENCY APPLICATIONS
AU3449997A (en) Electrical apparatus
AU3915995A (en) Waterproof electrical connection apparatus
AU5329396A (en) Electrical enclosure for radio
AU5504598A (en) Switching device including spark gap for switching electrical power
AU1604797A (en) Method and circuit arrangement for reducing offset voltage of a signal
AU2712995A (en) Apparatus for digitizing AC signals of unknown or changing frequency
EP0786650A3 (en) Electrical terminal apparatus
AU2051199A (en) Insulated electrical conductor for high voltage use
GB2345393B (en) Method of and apparatus for generating an electrical signal
AU7027998A (en) Apparatus for converting frequency of an electric signal to voltage
AU7027898A (en) Apparatus for converting frequency of an electric signal to voltage
AU6641898A (en) Electric circuit and method for eliminating the influence of a voltage drop
EP0785611A3 (en) Electric power apparatus
AU1104699A (en) Electrical signal frequency detector
AU2570497A (en) Apparatus for the measurement of electrical energy consumption
AU2148097A (en) Electrical generator for an electronic watch
AU695384B2 (en) Circuit arrangement for optical frequency conversion
TW315053U (en) Grounding structure of electrical equipment
AU5061398A (en) Electrical apparatus
AU739726C (en) Matching apparatus for connecting high frequency solid state electrical power
AU6501398A (en) Apparatus for generating an analog ac signal from dc voltage
AU7175796A (en) Device for increasing electric field of therapeutic apparatuses utilizing electric potential
AU2634395A (en) A device for converting an alternating voltage to direct current voltage
AU7659396A (en) Arrangement and method for doubling the frequency of an electric signal

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase