FR1489380A - Improvements to couplers - Google Patents

Improvements to couplers

Info

Publication number: FR1489380A
Authority: FR; France
Prior art keywords: couplers
Prior art date: 1965-08-11
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

FR72728A

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.)

MERRIMAC RES AND DEV Co

Original Assignee

MERRIMAC RES AND DEV Co

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.)

1965-08-11

Filing date

1966-08-10

Publication date

1967-07-21

1966-08-10 Application filed by MERRIMAC RES AND DEV Co filed Critical MERRIMAC RES AND DEV Co

1966-08-10 Priority to FR72728A priority Critical patent/FR1489380A/en

1967-07-21 Application granted granted Critical

1967-07-21 Publication of FR1489380A publication Critical patent/FR1489380A/en

1970-01-02 Priority claimed from DE19702000065 external-priority patent/DE2000065B2/en

Status Expired legal-status Critical Current

Classifications

- 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
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
- 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
- H03H7/18—Networks for phase shifting
- 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
- H03H7/18—Networks for phase shifting
- H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
- 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
- H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
- H03H7/425—Balance-balance networks
- H03H7/427—Common-mode filters
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters

FR72728A 1965-08-11 1966-08-10 Improvements to couplers Expired FR1489380A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR72728A FR1489380A (en)	1965-08-11	1966-08-10	Improvements to couplers

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US47893065A	1965-08-11	1965-08-11
US52742166A	1966-02-15	1966-02-15
FR72728A FR1489380A (en)	1965-08-11	1966-08-10	Improvements to couplers
US74205268A	1968-07-02	1968-07-02
GB6036269		1969-12-10
DE19702000065 DE2000065B2 (en)	1965-08-11	1970-01-02	FREQUENCY DEPENDENT CIRCUIT ARRANGEMENT

Publications (1)

Publication Number	Publication Date
FR1489380A true FR1489380A (en)	1967-07-21

Family

ID=27544142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR72728A Expired FR1489380A (en)	1965-08-11	1966-08-10	Improvements to couplers

Country Status (1)

Country	Link
FR (1)	FR1489380A (en)

1966
- 1966-08-10 FR FR72728A patent/FR1489380A/en not_active Expired

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