BE434910A - - Google Patents

Info

Publication number: BE434910A
Authority: BE; Belgium

Application number

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.)

1938-06-18

Filing date

1939-06-15

Publication date

1939-07-08

1939-06-15 Application filed filed Critical

1939-07-08 Publication of BE434910A publication Critical patent/BE434910A/xx

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
- H03H7/01—Frequency selective two-port networks
- H03H7/06—Frequency selective two-port networks including resistors
- 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
- H03H7/06—Frequency selective two-port networks including resistors
- H03H7/07—Bridged T-filters
- 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
- H03H7/1716—Comprising foot-point elements
- H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure
- 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
- H03H7/175—Series LC in series path
- 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
- 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
- H03H7/1766—Parallel LC in series path
- 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
- H03H7/1775—Parallel LC in shunt or branch path

BE434910D 1938-06-18 1939-06-15 BE434910A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEN42129D DE731675C (en)	1938-06-18	1938-06-18	Electrical filter from one or more T or. ó� cells
DEN42128D DE716057C (en)	1938-06-18	1938-06-18	Electrical filter, composed of one or more T or ó� cells, in which the two series impedances of the T cell (s) are bridged by a bridging resistance or in series with the two shunt impedances of the ó� cell (s) a series resistor is connected

Publications (1)

Publication Number	Publication Date
BE434910A true BE434910A (en)	1939-07-08

Family

ID=7348507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE434910D BE434910A (en)	1938-06-18	1939-06-15

Country Status (5)

Country	Link
BE (1)	BE434910A (en)
CH (1)	CH212040A (en)
DE (2)	DE716057C (en)
FR (1)	FR856603A (en)
GB (1)	GB525603A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4636053A (en) *	1978-02-24	1987-01-13	Canon Kabushiki Kaisha	Distance detecting device

1938
- 1938-06-18 DE DEN42128D patent/DE716057C/en not_active Expired
- 1938-06-18 DE DEN42129D patent/DE731675C/en not_active Expired
1939
- 1939-06-14 GB GB1744039A patent/GB525603A/en not_active Expired
- 1939-06-15 CH CH212040D patent/CH212040A/en unknown
- 1939-06-15 BE BE434910D patent/BE434910A/xx unknown
- 1939-06-17 FR FR856603D patent/FR856603A/en not_active Expired

Also Published As

Publication number	Publication date
FR856603A (en)	1940-07-29
CH212040A (en)	1940-10-31
DE716057C (en)	1942-01-12
DE731675C (en)	1943-02-12
GB525603A (en)	1940-08-30

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