GB1225171A - - Google Patents

Info

Publication number
GB1225171A
GB1225171A GB1225171DA GB1225171A GB 1225171 A GB1225171 A GB 1225171A GB 1225171D A GB1225171D A GB 1225171DA GB 1225171 A GB1225171 A GB 1225171A
Authority
GB
United Kingdom
Prior art keywords
coil
coupling
lines
junctions
april
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
English (en)
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 filed Critical
Publication of GB1225171A publication Critical patent/GB1225171A/en
Expired legal-status Critical Current

Links

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
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters

Landscapes

  • Filters And Equalizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1225171D 1967-04-19 1968-04-01 Expired GB1225171A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0033678 1967-04-19

Publications (1)

Publication Number Publication Date
GB1225171A true GB1225171A (enrdf_load_stackoverflow) 1971-03-17

Family

ID=7557940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225171D Expired GB1225171A (enrdf_load_stackoverflow) 1967-04-19 1968-04-01

Country Status (2)

Country Link
DE (1) DE1541999B2 (enrdf_load_stackoverflow)
GB (1) GB1225171A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749974A (en) * 1986-03-25 1988-06-07 Alps Electric Co., Ltd. Double-tuned circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749974A (en) * 1986-03-25 1988-06-07 Alps Electric Co., Ltd. Double-tuned circuit

Also Published As

Publication number Publication date
DE1541999B2 (de) 1975-09-18
DE1541999A1 (de) 1970-07-16

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years