JPS5620724B2 - - Google Patents

Info

Publication number
JPS5620724B2
JPS5620724B2 JP7541572A JP7541572A JPS5620724B2 JP S5620724 B2 JPS5620724 B2 JP S5620724B2 JP 7541572 A JP7541572 A JP 7541572A JP 7541572 A JP7541572 A JP 7541572A JP S5620724 B2 JPS5620724 B2 JP S5620724B2
Authority
JP
Japan
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
JP7541572A
Other languages
Japanese (ja)
Other versions
JPS4934261A (en]
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 filed Critical
Priority to JP7541572A priority Critical patent/JPS5620724B2/ja
Priority to GB3538473A priority patent/GB1434971A/en
Priority to CA177,420A priority patent/CA992164A/en
Priority to BR569273A priority patent/BR7305692D0/pt
Priority to US00382660A priority patent/US3803505A/en
Priority to IT5165973A priority patent/IT990021B/it
Priority to AU58570/73A priority patent/AU487395B2/en
Priority to FR7327676A priority patent/FR2195117B1/fr
Priority to SE7310444A priority patent/SE391847B/xx
Priority to DE2338284A priority patent/DE2338284C2/de
Priority to NL7310485A priority patent/NL7310485A/xx
Publication of JPS4934261A publication Critical patent/JPS4934261A/ja
Priority to GB40439/76A priority patent/GB1534971A/en
Publication of JPS5620724B2 publication Critical patent/JPS5620724B2/ja
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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1041—Measuring tapes characterised by casings
    • G01B3/1046—Details of external structure thereof, e.g. shapes for ensuring firmer hold
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
    • G01B3/1089—Tapes combined with arrangements for functions other than measuring lengths for marking, drawing or cutting
    • 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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Tape Measures (AREA)
  • Adhesive Tape Dispensing Devices (AREA)
JP7541572A 1972-07-27 1972-07-27 Expired JPS5620724B2 (en])

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP7541572A JPS5620724B2 (en]) 1972-07-27 1972-07-27
GB3538473A GB1434971A (en) 1972-07-27 1973-07-25 Gain control circuit
CA177,420A CA992164A (en) 1972-07-27 1973-07-26 Gain control circuit
BR569273A BR7305692D0 (pt) 1972-07-27 1973-07-26 Circuito de controle de ganho aperfeicoado
US00382660A US3803505A (en) 1972-07-27 1973-07-26 Gain control circuit
IT5165973A IT990021B (it) 1972-07-27 1973-07-26 Circuito di controllo di gua dagno
AU58570/73A AU487395B2 (en) 1972-07-27 1973-07-26 Gain control circuit
FR7327676A FR2195117B1 (en]) 1972-07-27 1973-07-27
SE7310444A SE391847B (sv) 1972-07-27 1973-07-27 Forsterkningsstyrningskrets
DE2338284A DE2338284C2 (de) 1972-07-27 1973-07-27 Verstärkungssteuerschaltung
NL7310485A NL7310485A (en]) 1972-07-27 1973-07-27
GB40439/76A GB1534971A (en) 1972-07-27 1977-09-16 Tape measure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7541572A JPS5620724B2 (en]) 1972-07-27 1972-07-27
GB40439/76A GB1534971A (en) 1972-07-27 1977-09-16 Tape measure

Publications (2)

Publication Number Publication Date
JPS4934261A JPS4934261A (en]) 1974-03-29
JPS5620724B2 true JPS5620724B2 (en]) 1981-05-15

Family

ID=26264402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7541572A Expired JPS5620724B2 (en]) 1972-07-27 1972-07-27

Country Status (8)

Country Link
US (1) US3803505A (en])
JP (1) JPS5620724B2 (en])
CA (1) CA992164A (en])
DE (1) DE2338284C2 (en])
FR (1) FR2195117B1 (en])
GB (2) GB1434971A (en])
NL (1) NL7310485A (en])
SE (1) SE391847B (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710604B2 (en]) * 1972-11-09 1982-02-27
JPS5625815B2 (en]) * 1974-02-14 1981-06-15
JPS5513606B2 (en]) * 1974-08-02 1980-04-10
US3970948A (en) * 1974-12-06 1976-07-20 Rca Corporation Controller gain signal amplifier
JPS5610009Y2 (en]) * 1975-03-25 1981-03-05
US4024462A (en) * 1975-05-27 1977-05-17 International Business Machines Corporation Darlington configuration high frequency differential amplifier with zero offset current
JPS52153651A (en) * 1976-06-17 1977-12-20 Sony Corp Gain changing circuit
JPS538041A (en) * 1976-07-09 1978-01-25 Matsushita Electric Ind Co Ltd Gain control amplifier
JPS5422512U (en]) * 1977-07-15 1979-02-14
DE3109590A1 (de) * 1981-03-13 1982-09-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Geregelte differenz-verstaerkerstufe
US4647800A (en) * 1985-07-15 1987-03-03 Gte Laboratories Incorporated High speed logic apparatus
US4647792A (en) * 1985-07-15 1987-03-03 Gte Laboratories Incorporated High speed laser driver
US4665620A (en) * 1985-07-31 1987-05-19 Osteen Thomas P Combined tape measure and clipboard
US4786010A (en) * 1986-10-23 1988-11-22 Dynan Michael V Tape measure
US4863113A (en) * 1986-10-23 1989-09-05 Dynan Michael V Writing tablet
US4766673A (en) * 1987-07-08 1988-08-30 Bolson Steven J Tape measure system
DE3811947A1 (de) * 1988-04-11 1989-10-19 Telefunken Electronic Gmbh Steuerbare verstaerkerschaltung
GB8815238D0 (en) * 1988-06-27 1988-08-03 Royal College Of Art Measuring device
US5079851A (en) * 1989-07-28 1992-01-14 Sill Kenneth A Notation area insert for a tape measure
US5198780A (en) * 1990-05-28 1993-03-30 Motorola, Inc. Adjustable gain differential amplifier
US5990744A (en) * 1997-11-21 1999-11-23 Lucent Technologies Inc. Wide band process independent gain controllable amplifier stage
DE10344878B4 (de) * 2003-09-26 2014-05-28 Infineon Technologies Ag Differenzverstärkeranordnung mit Stromregelkreis und Verfahren zum Betreiben einer Differenzverstärkeranordnung
CN1868819B (zh) * 2005-05-27 2010-07-14 吴志辉 具有书写表面的物品及其制造方法
US7288996B2 (en) * 2005-07-21 2007-10-30 Intel Corporation Apparatus and method reducing non-linearity in an output signal of an amplifier device
US7500322B2 (en) * 2006-03-24 2009-03-10 Brown Kent L Measuring device with marking holder and sharpener
US7992317B1 (en) * 2008-01-18 2011-08-09 Michael Scott Cannata Tape measure apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA747049A (en) * 1966-11-22 Northern Electric Company Limited Variable gain transistor circuits
US3684974A (en) * 1968-01-29 1972-08-15 Motorola Inc Automatic gain control rf-if amplifier
DE1816034B2 (de) * 1968-12-20 1975-07-03 Philips Patentverwaltung Gmbh, 2000 Hamburg Regelbare Verstärkerstufe
US3628168A (en) * 1969-02-15 1971-12-14 Sharp Kk Differential amplifying circuit
US3649847A (en) * 1970-10-30 1972-03-14 Rca Corp Electrically controlled attenuation and phase shift circuitry

Also Published As

Publication number Publication date
DE2338284C2 (de) 1987-01-22
GB1434971A (en) 1976-05-12
US3803505A (en) 1974-04-09
AU5857073A (en) 1975-01-30
CA992164A (en) 1976-06-29
GB1534971A (en) 1978-12-06
FR2195117B1 (en]) 1976-11-12
JPS4934261A (en]) 1974-03-29
DE2338284A1 (de) 1974-02-14
NL7310485A (en]) 1974-01-29
FR2195117A1 (en]) 1974-03-01
SE391847B (sv) 1977-02-28

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