FR948179A - Coupling network - Google Patents

Coupling network

Info

Publication number
FR948179A
FR948179A FR948179DA FR948179A FR 948179 A FR948179 A FR 948179A FR 948179D A FR948179D A FR 948179DA FR 948179 A FR948179 A FR 948179A
Authority
FR
France
Prior art keywords
coupling network
coupling
network
Prior art date
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
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR948179A publication Critical patent/FR948179A/en
Expired legal-status Critical Current

Links

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
    • 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
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
FR948179D 1942-03-18 1947-06-18 Coupling network Expired FR948179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435171A US2337965A (en) 1942-03-18 1942-03-18 Coupling network

Publications (1)

Publication Number Publication Date
FR948179A true FR948179A (en) 1949-07-25

Family

ID=23727299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948179D Expired FR948179A (en) 1942-03-18 1947-06-18 Coupling network

Country Status (5)

Country Link
US (1) US2337965A (en)
BE (1) BE473976A (en)
FR (1) FR948179A (en)
GB (1) GB625722A (en)
NL (1) NL77132C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474238A (en) * 1945-06-27 1949-06-28 Myron Y Eck Single null loop antenna
US2669698A (en) * 1951-04-26 1954-02-16 Collins Radio Co Radio frequency matching transformer
US3155927A (en) * 1960-09-12 1964-11-03 Gen Electric Bridged-t termination network
US6140849A (en) * 1998-08-07 2000-10-31 Trask; Christopher Active double-balanced mixer with embedded linearization amplifiers
US6393267B1 (en) 1999-07-07 2002-05-21 Christopher Trask Lossless feedback double-balance active mixers
US6400936B1 (en) 1999-11-15 2002-06-04 Christopher Trask Low-noise lossless feedback double-balanced active mixers
US6242964B1 (en) 1999-11-15 2001-06-05 Christopher Trask Low-distortion lossless feedback double-balanced active mixers using linearity augmentation
DE10248471A1 (en) * 2002-10-17 2004-05-06 Infineon Technologies Ag Transformer circuit for communication system such as xDSL has two transformers connected together to create circuit with band-pass characteristic

Also Published As

Publication number Publication date
GB625722A (en) 1949-07-01
US2337965A (en) 1943-12-28
NL77132C (en) 1955-02-15
BE473976A (en)

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