ES346701A1 - Un amplificador de senales electricas. - Google Patents

Un amplificador de senales electricas.

Info

Publication number: ES346701A1
Authority: ES; Spain
Prior art keywords: microphone; amplifier; transistor; acousto; integrated circuit
Prior art date: 1966-11-04
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

ES346701A

Other languages

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.)

Nokia Spain SA

Original Assignee

Alcatel Espana SA

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.)

1966-11-04

Filing date

1967-11-02

Publication date

1968-12-16

1967-11-02 Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA

1968-12-16 Publication of ES346701A1 publication Critical patent/ES346701A1/es

Status Expired legal-status Critical Current

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
229910052799 carbon Inorganic materials 0.000 abstract 2
239000003990 capacitor Substances 0.000 abstract 1
239000004065 semiconductor Substances 0.000 abstract 1
239000010409 thin film Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Circuit For Audible Band Transducer (AREA)

ES346701A 1966-11-04 1967-11-02 Un amplificador de senales electricas. Expired ES346701A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4955066A GB1148115A (en)	1966-11-04	1966-11-04	Acousto-electrical arrangement

Publications (1)

Publication Number	Publication Date
ES346701A1 true ES346701A1 (es)	1968-12-16

Family

ID=10452713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES346701A Expired ES346701A1 (es)	1966-11-04	1967-11-02	Un amplificador de senales electricas.

Country Status (6)

Country	Link
BE (1)	BE706085A (es)
CH (1)	CH474189A (es)
DE (1)	DE1537618B2 (es)
ES (1)	ES346701A1 (es)
GB (1)	GB1148115A (es)
NL (1)	NL6714955A (es)

1966
- 1966-11-04 GB GB4955066A patent/GB1148115A/en not_active Expired
1967
- 1967-10-14 DE DE19671537618 patent/DE1537618B2/de active Pending
- 1967-11-02 ES ES346701A patent/ES346701A1/es not_active Expired
- 1967-11-03 CH CH1544567A patent/CH474189A/de not_active IP Right Cessation
- 1967-11-03 NL NL6714955A patent/NL6714955A/xx unknown
- 1967-11-06 BE BE706085D patent/BE706085A/xx unknown

Also Published As

Publication number	Publication date
NL6714955A (es)	1968-05-06
DE1537618B2 (de)	1973-11-22
GB1148115A (en)	1969-04-10
CH474189A (de)	1969-06-15
BE706085A (es)	1968-05-06
DE1537618A1 (de)	1970-03-12

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