CA491978A - Amplification de reception telephonique - Google Patents

Amplification de reception telephonique

Info

Publication number: CA491978A
Authority: CA; Canada
Prior art keywords: amplification; telephone reception; telephone; reception
Prior art date: 1953-04-14
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

CA491978A

Other languages

English (en)

Inventor

L. M. Souget Matthys

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.)

Individual

Original Assignee

Individual

Publication date

1953-04-14

1953-04-14 Application granted granted Critical

1953-04-14 Publication of CA491978A publication Critical patent/CA491978A/fr

Status Expired legal-status Critical Current

Links

230000003321 amplification Effects 0.000 title 1
238000003199 nucleic acid amplification method Methods 0.000 title 1

CA491978A Amplification de reception telephonique Expired CA491978A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA491978T

Publications (1)

Publication Number	Publication Date
CA491978A true CA491978A (fr)	1953-04-14

Family

ID=35631724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA491978A Expired CA491978A (fr)			Amplification de reception telephonique

Country Status (1)

Country	Link
CA (1)	CA491978A (fr)

0
- CA CA491978A patent/CA491978A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA491978A (fr)	1953-04-14	Amplification de reception telephonique
CA497074A (fr)	1953-10-20	Instruments electromagnetiques de telephones
CA491767A (fr)	1953-03-31	Recepteur de telephone
CA489993A (fr)	1953-01-27	Ethers de beta-hydroxyadiponitrile
CA491419A (fr)	1953-03-17	Appareil de telephone a haut parleur
CA490001A (fr)	1953-01-27	Recepteur
CA490733A (fr)	1953-02-24	Dispositif amplificateur auxiliaire de telephone
CA493424A (fr)	1953-06-02	Systeme telephonique
CA493484A (fr)	1953-06-09	Systeme telephonique
CA491719A (fr)	1953-03-31	Systeme telephonique
CA494933A (fr)	1953-07-28	Systemes recepteurs de radio-telephone
CA498642A (fr)	1953-12-22	Haut-parleurs
CA489970A (fr)	1953-01-27	Amplificateur
CA495992A (fr)	1953-09-08	Amplificateur
CA490277A (fr)	1953-02-03	Recepteur pour ondes courtes
CA491718A (fr)	1953-03-31	Microphones
CA569433A (fr)	1959-01-20	Circuit de borne et d'amplificateur de poste telephonique mobile
CA497260A (fr)	1953-10-27	Service de telephone prive
CA497266A (fr)	1953-10-27	Quantisation differentielle de signaux de communication
CA491104A (fr)	1953-03-10	Systemes telephoniques
CA493123A (fr)	1953-05-26	Systemes telephoniques
CA493483A (fr)	1953-06-09	Systemes telephoniques
CA493485A (fr)	1953-06-09	Systemes telephoniques
CA493486A (fr)	1953-06-09	Systemes telephoniques
CA493889A (fr)	1953-06-23	Systemes telephoniques