NL169239C - Stroomversterker. - Google Patents

Stroomversterker.

Info

Publication number
NL169239C
NL169239C NLAANVRAGE7114470,A NL7114470A NL169239C NL 169239 C NL169239 C NL 169239C NL 7114470 A NL7114470 A NL 7114470A NL 169239 C NL169239 C NL 169239C
Authority
NL
Netherlands
Prior art keywords
power amplifier
amplifier
power
Prior art date
Application number
NLAANVRAGE7114470,A
Other languages
English (en)
Other versions
NL7114470A (nl
NL169239B (nl
Inventor
Johannes Otto Dr Ir Voorman
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7114470,A priority Critical patent/NL169239C/nl
Priority to DE2249645A priority patent/DE2249645C3/de
Priority to GB4792372A priority patent/GB1349310A/en
Priority to AU47885/72A priority patent/AU466578B2/en
Priority to JP10433672A priority patent/JPS5344662B2/ja
Priority to SE7213428A priority patent/SE392007B/xx
Priority to IT30645/72A priority patent/IT969676B/it
Priority to US00298760A priority patent/US3813607A/en
Priority to ES407761A priority patent/ES407761A1/es
Priority to CA154,331A priority patent/CA969628A/en
Priority to FR7237232A priority patent/FR2157610A5/fr
Publication of NL7114470A publication Critical patent/NL7114470A/xx
Priority to HK582/76*UA priority patent/HK58276A/xx
Publication of NL169239B publication Critical patent/NL169239B/nl
Application granted granted Critical
Publication of NL169239C publication Critical patent/NL169239C/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—Dc amplifiers in which all stages are dc-coupled
    • H03F3/343—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only
    • H03F3/347—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only in integrated circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
NLAANVRAGE7114470,A 1971-10-21 1971-10-21 Stroomversterker. NL169239C (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NLAANVRAGE7114470,A NL169239C (nl) 1971-10-21 1971-10-21 Stroomversterker.
DE2249645A DE2249645C3 (de) 1971-10-21 1972-10-11 Stromverstärker
US00298760A US3813607A (en) 1971-10-21 1972-10-18 Current amplifier
JP10433672A JPS5344662B2 (nl) 1971-10-21 1972-10-18
SE7213428A SE392007B (sv) 1971-10-21 1972-10-18 Kretskoppling med konstant stromforsterkning
IT30645/72A IT969676B (it) 1971-10-21 1972-10-18 Amplificatore di corrente
GB4792372A GB1349310A (en) 1971-10-21 1972-10-18 Current amplifier
AU47885/72A AU466578B2 (en) 1971-10-21 1972-10-18 Current amplifier
ES407761A ES407761A1 (es) 1971-10-21 1972-10-19 Disposicion de circuito con amplificacion de corriente constante, en particular para uso en un circuito estabiliza-dor de corriente.
CA154,331A CA969628A (en) 1971-10-21 1972-10-20 Current amplifier
FR7237232A FR2157610A5 (nl) 1971-10-21 1972-10-20
HK582/76*UA HK58276A (en) 1971-10-21 1976-09-23 Current amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7114470,A NL169239C (nl) 1971-10-21 1971-10-21 Stroomversterker.

Publications (3)

Publication Number Publication Date
NL7114470A NL7114470A (nl) 1973-04-25
NL169239B NL169239B (nl) 1982-01-18
NL169239C true NL169239C (nl) 1982-06-16

Family

ID=19814305

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7114470,A NL169239C (nl) 1971-10-21 1971-10-21 Stroomversterker.

Country Status (12)

Country Link
US (1) US3813607A (nl)
JP (1) JPS5344662B2 (nl)
AU (1) AU466578B2 (nl)
CA (1) CA969628A (nl)
DE (1) DE2249645C3 (nl)
ES (1) ES407761A1 (nl)
FR (1) FR2157610A5 (nl)
GB (1) GB1349310A (nl)
HK (1) HK58276A (nl)
IT (1) IT969676B (nl)
NL (1) NL169239C (nl)
SE (1) SE392007B (nl)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7307378A (nl) * 1973-05-28 1974-12-02
NL7316556A (nl) * 1973-12-04 1975-06-06 Philips Nv Stroomstabilisatieschakeling.
US3887879A (en) * 1974-04-11 1975-06-03 Rca Corp Current mirror
US3904976A (en) * 1974-04-15 1975-09-09 Rca Corp Current amplifier
US4008441A (en) * 1974-08-16 1977-02-15 Rca Corporation Current amplifier
US4063149A (en) * 1975-02-24 1977-12-13 Rca Corporation Current regulating circuits
JPS5287649A (en) * 1976-01-16 1977-07-21 Matsushita Electric Ind Co Ltd Constant current bias circuit
US4051392A (en) * 1976-04-08 1977-09-27 Rca Corporation Circuit for starting current flow in current amplifier circuits
JPS5323056A (en) * 1976-08-17 1978-03-03 Matsushita Electric Ind Co Ltd Constant current biasing circuit
US4160944A (en) * 1977-09-26 1979-07-10 Rca Corporation Current amplifier capable of selectively providing current gain
US4230999A (en) * 1979-03-28 1980-10-28 Rca Corporation Oscillator incorporating negative impedance network having current mirror amplifier
CA1152582A (en) * 1979-11-05 1983-08-23 Takashi Okada Current mirror circuit
US4329639A (en) * 1980-02-25 1982-05-11 Motorola, Inc. Low voltage current mirror
JPS605085B2 (ja) * 1980-04-14 1985-02-08 株式会社東芝 カレントミラ−回路
JPS5717211A (en) * 1981-06-01 1982-01-28 Matsushita Electric Ind Co Ltd Constant current bias circuit
JPS57206107A (en) * 1981-06-15 1982-12-17 Toshiba Corp Current mirror circuit
US4435678A (en) 1982-02-26 1984-03-06 Motorola, Inc. Low voltage precision current source
JPS59103409A (ja) * 1982-12-03 1984-06-14 Toshiba Corp カレントミラ−回路
JPH069326B2 (ja) * 1983-05-26 1994-02-02 ソニー株式会社 カレントミラー回路
US4528496A (en) * 1983-06-23 1985-07-09 National Semiconductor Corporation Current supply for use in low voltage IC devices
US4578633A (en) * 1983-08-31 1986-03-25 Kabushiki Kaisha Toshiba Constant current source circuit
US4574233A (en) * 1984-03-30 1986-03-04 Tektronix, Inc. High impedance current source
GB2217937A (en) * 1988-04-29 1989-11-01 Philips Electronic Associated Current divider circuit
DE4302221C1 (de) * 1993-01-27 1994-02-17 Siemens Ag Integrierbare Stromquellenschaltung unter Verwendung von bipolaren pnp-Transistoren
DE19529059A1 (de) * 1995-08-08 1997-02-13 Philips Patentverwaltung Stromspiegelanordnung
US6507236B1 (en) * 2001-07-09 2003-01-14 Intersil Americas Inc. Multistage precision, low input/output overhead, low power, high output impedance and low crosstalk current mirror
US6518832B2 (en) * 2001-07-09 2003-02-11 Intersil Americas Inc. Mechanism for minimizing current mirror transistor base current error for low overhead voltage applications
KR20050098722A (ko) * 2004-04-08 2005-10-12 원종호 구두주걱이 필요없는 구두

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274672A (en) * 1968-09-27 1972-05-17 Rca Corp Operational amplifier

Also Published As

Publication number Publication date
AU4788572A (en) 1974-04-26
DE2249645A1 (de) 1973-04-26
DE2249645C3 (de) 1982-06-09
GB1349310A (en) 1974-04-03
IT969676B (it) 1974-04-10
FR2157610A5 (nl) 1973-06-01
SE392007B (sv) 1977-03-07
NL7114470A (nl) 1973-04-25
AU466578B2 (en) 1975-10-30
US3813607A (en) 1974-05-28
DE2249645B2 (de) 1979-08-16
CA969628A (en) 1975-06-17
NL169239B (nl) 1982-01-18
JPS4850248A (nl) 1973-07-16
JPS5344662B2 (nl) 1978-11-30
HK58276A (en) 1976-10-01
ES407761A1 (es) 1975-10-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee