FR2353176A1 - Perfectionnements aux discriminateurs de frequence - Google Patents

Perfectionnements aux discriminateurs de frequence

Info

Publication number
FR2353176A1
FR2353176A1 FR7715845A FR7715845A FR2353176A1 FR 2353176 A1 FR2353176 A1 FR 2353176A1 FR 7715845 A FR7715845 A FR 7715845A FR 7715845 A FR7715845 A FR 7715845A FR 2353176 A1 FR2353176 A1 FR 2353176A1
Authority
FR
France
Prior art keywords
transmitters
receivers
units
duration
rectangular pulse
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.)
Granted
Application number
FR7715845A
Other languages
English (en)
Other versions
FR2353176B1 (fr
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.)
INST PRIRODNYKH GAZOV VNIIGA
Original Assignee
INST PRIRODNYKH GAZOV VNIIGA
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 INST PRIRODNYKH GAZOV VNIIGA filed Critical INST PRIRODNYKH GAZOV VNIIGA
Publication of FR2353176A1 publication Critical patent/FR2353176A1/fr
Application granted granted Critical
Publication of FR2353176B1 publication Critical patent/FR2353176B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
    • 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
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7715845A 1976-05-24 1977-05-24 Perfectionnements aux discriminateurs de frequence Granted FR2353176A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762364897A SU1206968A1 (ru) 1976-05-24 1976-05-24 Детектор частотно-манипулированных сигналов

Publications (2)

Publication Number Publication Date
FR2353176A1 true FR2353176A1 (fr) 1977-12-23
FR2353176B1 FR2353176B1 (fr) 1980-12-05

Family

ID=20662987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715845A Granted FR2353176A1 (fr) 1976-05-24 1977-05-24 Perfectionnements aux discriminateurs de frequence

Country Status (10)

Country Link
AT (1) AT366857B (fr)
BG (1) BG41986A1 (fr)
CS (1) CS195480B1 (fr)
DD (1) DD130895A1 (fr)
FR (1) FR2353176A1 (fr)
HU (1) HU176039B (fr)
IT (1) IT1080837B (fr)
PL (1) PL105448B1 (fr)
SU (1) SU1206968A1 (fr)
YU (1) YU37460B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181517A1 (fr) * 1982-04-02 1986-05-21 Ampex Corporation Démodulateur pour un signal binaire asynchrone

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173471A (ja) * 1982-04-05 1983-10-12 Mitsubishi Electric Corp 周波数判別装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2145483A1 (fr) * 1971-07-12 1973-02-23 Bendix Corp
US3753185A (en) * 1972-12-05 1973-08-14 W Mahan Metal detector search coil
US3924183A (en) * 1974-09-13 1975-12-02 Nasa Frequency measurement by coincidence detection with standard frequency
US3930199A (en) * 1974-02-07 1975-12-30 Asea Ab Means for determining frequency
US4002979A (en) * 1973-04-20 1977-01-11 Electro Sciences For Medicine, Inc. Pulse comparator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2145483A1 (fr) * 1971-07-12 1973-02-23 Bendix Corp
US3753185A (en) * 1972-12-05 1973-08-14 W Mahan Metal detector search coil
US4002979A (en) * 1973-04-20 1977-01-11 Electro Sciences For Medicine, Inc. Pulse comparator
US3930199A (en) * 1974-02-07 1975-12-30 Asea Ab Means for determining frequency
US3924183A (en) * 1974-09-13 1975-12-02 Nasa Frequency measurement by coincidence detection with standard frequency

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181517A1 (fr) * 1982-04-02 1986-05-21 Ampex Corporation Démodulateur pour un signal binaire asynchrone

Also Published As

Publication number Publication date
PL198368A1 (pl) 1978-01-02
ATA367577A (de) 1981-09-15
IT1080837B (it) 1985-05-16
DD130895A1 (de) 1978-05-10
BG41986A1 (en) 1987-09-15
FR2353176B1 (fr) 1980-12-05
AT366857B (de) 1982-05-10
HU176039B (en) 1980-11-28
YU37460B (en) 1984-08-31
SU1206968A1 (ru) 1986-01-23
CS195480B1 (en) 1980-02-29
PL105448B1 (pl) 1979-10-31
YU128977A (en) 1983-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse