FR2504753B1 - Circuit detecteur de niveau - Google Patents

Circuit detecteur de niveau

Info

Publication number
FR2504753B1
FR2504753B1 FR828205638A FR8205638A FR2504753B1 FR 2504753 B1 FR2504753 B1 FR 2504753B1 FR 828205638 A FR828205638 A FR 828205638A FR 8205638 A FR8205638 A FR 8205638A FR 2504753 B1 FR2504753 B1 FR 2504753B1
Authority
FR
France
Prior art keywords
detector circuit
level detector
level
circuit
detector
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
FR828205638A
Other languages
English (en)
Other versions
FR2504753A1 (fr
Inventor
Masayuki Katakura
Kenzo Akagiri
Motomi Ookouchi
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
Publication of FR2504753A1 publication Critical patent/FR2504753A1/fr
Application granted granted Critical
Publication of FR2504753B1 publication Critical patent/FR2504753B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR828205638A 1981-04-02 1982-04-01 Circuit detecteur de niveau Expired FR2504753B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56049590A JPS57164609A (en) 1981-04-02 1981-04-02 Level detecting circuit

Publications (2)

Publication Number Publication Date
FR2504753A1 FR2504753A1 (fr) 1982-10-29
FR2504753B1 true FR2504753B1 (fr) 1989-04-28

Family

ID=12835438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828205638A Expired FR2504753B1 (fr) 1981-04-02 1982-04-01 Circuit detecteur de niveau

Country Status (6)

Country Link
US (1) US4453091A (fr)
JP (1) JPS57164609A (fr)
CA (1) CA1172710A (fr)
DE (1) DE3212451C2 (fr)
FR (1) FR2504753B1 (fr)
GB (1) GB2098434B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065053A (en) * 1990-02-26 1991-11-12 Digital Equipment Corporation Of Canada, Ltd. Exponential function circuitry
NL9002279A (nl) * 1990-10-19 1992-05-18 Philips Nv Meetinrichting met normeringscircuit.
US6031408A (en) * 1991-09-20 2000-02-29 Motorola, Inc. Square-law clamping circuit
US5675268A (en) * 1995-10-03 1997-10-07 Motorola, Inc. Overcurrent detection circuit for a power MOSFET and method therefor
US6973153B1 (en) * 2000-03-01 2005-12-06 Agere Systems Inc. Transmit and receive protection circuit
US7068788B2 (en) * 2001-01-04 2006-06-27 Maxim Integrated Products, Inc. Data encryption for suppression of data-related in-band harmonics in digital to analog converters
JP4365541B2 (ja) * 2001-04-18 2009-11-18 アルプス電気株式会社 送信器の検波回路
US7118273B1 (en) * 2003-04-10 2006-10-10 Transmeta Corporation System for on-chip temperature measurement in integrated circuits
JP2005236831A (ja) 2004-02-23 2005-09-02 Rohm Co Ltd 信号生成回路及びそれを備えた光ピックアップ装置
TWI300291B (en) * 2006-03-16 2008-08-21 Novatek Microelectronics Corp Logic-latching apparatus for improving system-level electrostatic discharge robustness

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712989A (en) * 1970-09-01 1973-01-23 Gautney & Jones Peak detector
US3681618A (en) * 1971-03-29 1972-08-01 David E Blackmer Rms circuits with bipolar logarithmic converter
US3704425A (en) * 1971-06-21 1972-11-28 Particle Data Compression/expansion techniques for time varying signals
DE2813792C3 (de) * 1977-03-31 1980-11-06 Pioneer Electronic Corp., Tokio Einrichtung zur Signal-Kompression und -Expansion
JPS55156431A (en) * 1979-05-24 1980-12-05 Sony Corp Noise reduction system
US4375038A (en) * 1979-08-10 1983-02-22 Beckman Instruments, Inc. RMS Converter
JPS56134811A (en) * 1980-03-24 1981-10-21 Sony Corp Gain control circuit
AU551633B2 (en) * 1980-11-27 1986-05-08 Sony Corporation Signal level detecting circuit

Also Published As

Publication number Publication date
US4453091A (en) 1984-06-05
GB2098434B (en) 1985-06-12
CA1172710A (fr) 1984-08-14
GB2098434A (en) 1982-11-17
JPS57164609A (en) 1982-10-09
JPS6351565B2 (fr) 1988-10-14
FR2504753A1 (fr) 1982-10-29
DE3212451A1 (de) 1982-12-02
DE3212451C2 (de) 1994-10-20

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