CA997828A - Level indicating system - Google Patents

Level indicating system

Info

Publication number
CA997828A
CA997828A CA210,214A CA210214A CA997828A CA 997828 A CA997828 A CA 997828A CA 210214 A CA210214 A CA 210214A CA 997828 A CA997828 A CA 997828A
Authority
CA
Canada
Prior art keywords
level indicating
indicating system
level
indicating
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.)
Expired
Application number
CA210,214A
Other languages
English (en)
Other versions
CA210214S (en
Inventor
Shigeru Imura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA997828A publication Critical patent/CA997828A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/04—Measuring peak values or amplitude or envelope of ac or of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA210,214A 1973-09-28 1974-09-27 Level indicating system Expired CA997828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973112489U JPS5321976Y2 (de) 1973-09-28 1973-09-28

Publications (1)

Publication Number Publication Date
CA997828A true CA997828A (en) 1976-09-28

Family

ID=14587910

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,214A Expired CA997828A (en) 1973-09-28 1974-09-27 Level indicating system

Country Status (7)

Country Link
US (1) US3949294A (de)
JP (1) JPS5321976Y2 (de)
CA (1) CA997828A (de)
DE (1) DE2446270C2 (de)
FR (1) FR2257909B1 (de)
GB (1) GB1461623A (de)
NL (1) NL185688C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075513A (en) * 1976-10-04 1978-02-21 Rockwell International Corporation Averaging and peak detection circuit
JPS53124465U (de) * 1977-03-12 1978-10-03
US4162444A (en) * 1977-07-08 1979-07-24 Tuscan Corporation Peak level detector
JPS6344772Y2 (de) * 1978-03-14 1988-11-21
FR2467407A1 (fr) * 1979-10-15 1981-04-17 Jaeger Dispositif de mesure des valeurs cretes d'un phenomene non periodique a recurrence faible
FR2522155A1 (fr) * 1982-02-23 1983-08-26 Jaeger Dispositif de mesure des valeurs cretes d'un phenomene non periodique a recurrence faible
US8295958B2 (en) * 2006-08-08 2012-10-23 Thomson Licensing Audio level meter
FR2941836B1 (fr) * 2009-02-05 2011-02-18 Sound4 Procede de mesure des valeurs crete et puissance d'un signal audiofrequence
ITUA20161628A1 (it) 2016-03-14 2017-09-14 St Microelectronics Srl Ricevitore e corrispondente procedimento

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529240A (en) * 1966-11-17 1970-09-15 Bendix Corp Average meter for providing an average signal value
DE1945347A1 (de) * 1969-09-04 1971-03-11 Licentia Gmbh Scheitelwertgleichrichter
US3783379A (en) * 1971-03-08 1974-01-01 Mcintosh Labor Inc Full wave peak respond meter
DE2143971C3 (de) * 1971-09-02 1981-12-03 Hewlett-Packard GmbH, 7030 Böblingen Spitzenwert-Detektorschaltung
US3842345A (en) * 1971-11-10 1974-10-15 Borg Warner Method and apparatus for obtaining accurate readout of breath testers

Also Published As

Publication number Publication date
FR2257909A1 (de) 1975-08-08
DE2446270C2 (de) 1983-10-27
NL7412750A (nl) 1975-04-02
US3949294A (en) 1976-04-06
JPS5321976Y2 (de) 1978-06-08
JPS5060076U (de) 1975-06-03
NL185688B (nl) 1990-01-16
FR2257909B1 (de) 1978-04-28
AU7372374A (en) 1976-04-01
NL185688C (nl) 1990-06-18
DE2446270A1 (de) 1975-04-03
GB1461623A (en) 1977-01-13

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