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 versions
JPS4934261A (ja
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 AU58570/73A priority patent/AU487395B2/en
Priority to IT5165973A priority patent/IT990021B/it
Priority to DE19732338284 priority patent/DE2338284A1/de
Priority to FR7327676A priority patent/FR2195117B1/fr
Priority to SE7310444A priority patent/SE391847B/xx
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 of the amplifier
    • 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 of the amplifier 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
JP7541572A 1972-07-27 1972-07-27 Expired JPS5620724B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP7541572A JPS5620724B2 (ja) 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
AU58570/73A AU487395B2 (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
DE19732338284 DE2338284A1 (de) 1972-07-27 1973-07-27 Verstaerkungssteuerschaltung
FR7327676A FR2195117B1 (ja) 1972-07-27 1973-07-27
SE7310444A SE391847B (sv) 1972-07-27 1973-07-27 Forsterkningsstyrningskrets
NL7310485A NL7310485A (ja) 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 (ja) 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 (ja) 1974-03-29
JPS5620724B2 true JPS5620724B2 (ja) 1981-05-15

Family

ID=26264402

Family Applications (1)

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

Country Status (8)

Country Link
US (1) US3803505A (ja)
JP (1) JPS5620724B2 (ja)
CA (1) CA992164A (ja)
DE (1) DE2338284A1 (ja)
FR (1) FR2195117B1 (ja)
GB (2) GB1434971A (ja)
NL (1) NL7310485A (ja)
SE (1) SE391847B (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710604B2 (ja) * 1972-11-09 1982-02-27
JPS5625815B2 (ja) * 1974-02-14 1981-06-15
JPS5513606B2 (ja) * 1974-08-02 1980-04-10
US3970948A (en) * 1974-12-06 1976-07-20 Rca Corporation Controller gain signal amplifier
JPS5610009Y2 (ja) * 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 (ja) * 1977-07-15 1979-02-14
DE3109590A1 (de) * 1981-03-13 1982-09-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Geregelte differenz-verstaerkerstufe
US4647792A (en) * 1985-07-15 1987-03-03 Gte Laboratories Incorporated High speed laser driver
US4647800A (en) * 1985-07-15 1987-03-03 Gte Laboratories Incorporated High speed logic apparatus
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
CA992164A (en) 1976-06-29
GB1534971A (en) 1978-12-06
FR2195117B1 (ja) 1976-11-12
JPS4934261A (ja) 1974-03-29
AU5857073A (en) 1975-01-30
SE391847B (sv) 1977-02-28
GB1434971A (en) 1976-05-12
DE2338284A1 (de) 1974-02-14
NL7310485A (ja) 1974-01-29
DE2338284C2 (ja) 1987-01-22
US3803505A (en) 1974-04-09
FR2195117A1 (ja) 1974-03-01

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