FR24732E - Telephone transmission system - Google Patents

Telephone transmission system

Info

Publication number: FR24732E
Authority: FR; France
Prior art keywords: transmission system; telephone transmission; telephone; transmission
Prior art date: 1921-04-14
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

FR24732A

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.)

Thales SA

Original Assignee

Le Materiel Telephonique Thomson CSF

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.)

1921-04-14

Filing date

1921-04-14

Publication date

1922-09-29

1921-04-14 Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF

1922-09-29 Application granted granted Critical

1922-09-29 Publication of FR24732E publication Critical patent/FR24732E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/40—Artificial lines; Networks simulating a line of certain length
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1758—Series LC in shunt or branch path

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Filters And Equalizers (AREA)

FR24732A 1921-04-14 1921-04-14 Telephone transmission system Expired FR24732E (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR24732T		1921-04-14

Publications (1)

Publication Number	Publication Date
FR24732E true FR24732E (en)	1922-09-29

Family

ID=8663312

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR464867A Expired FR464867A (en)	1921-04-14	1913-11-13	Telephone transmission system
FR24732A Expired FR24732E (en)	1921-04-14	1921-04-14	Telephone transmission system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR464867A Expired FR464867A (en)	1921-04-14	1913-11-13	Telephone transmission system

Country Status (2)

Country	Link
CH (1)	CH88652A (en)
FR (2)	FR464867A (en)

1913
- 1913-11-13 FR FR464867A patent/FR464867A/en not_active Expired
- 1913-11-13 CH CH88652D patent/CH88652A/en unknown
1921
- 1921-04-14 FR FR24732A patent/FR24732E/en not_active Expired

Also Published As

Publication number	Publication date
CH88652A (en)	1921-04-01
FR464867A (en)	1914-04-02

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