GB1228602A - - Google Patents

Info

Publication number
GB1228602A
GB1228602A GB1228602DA GB1228602A GB 1228602 A GB1228602 A GB 1228602A GB 1228602D A GB1228602D A GB 1228602DA GB 1228602 A GB1228602 A GB 1228602A
Authority
GB
United Kingdom
Prior art keywords
resonator
coupled
filter
stub
quarter
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 GB1228602A publication Critical patent/GB1228602A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
GB1228602D 1967-06-14 1968-06-13 Expired GB1228602A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64606467A 1967-06-14 1967-06-14

Publications (1)

Publication Number Publication Date
GB1228602A true GB1228602A (enrdf_load_stackoverflow) 1971-04-15

Family

ID=24591596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228602D Expired GB1228602A (enrdf_load_stackoverflow) 1967-06-14 1968-06-13

Country Status (3)

Country Link
DE (1) DE1766557C3 (enrdf_load_stackoverflow)
FR (1) FR1589675A (enrdf_load_stackoverflow)
GB (1) GB1228602A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1766557A1 (de) 1971-08-05
DE1766557B2 (de) 1978-05-24
FR1589675A (enrdf_load_stackoverflow) 1970-04-06
DE1766557C3 (de) 1979-01-18

Similar Documents

Publication Publication Date Title
US3815137A (en) Notch filter network
GB887195A (en) Velocity modulation electron discharge device
GB1228602A (enrdf_load_stackoverflow)
GB506518A (en) Improvements in or relating to short wave transmitting aerial systems
US2861245A (en) Electrical transmission systems and filters therefor
GB1166986A (en) Resonant Bandpass Filter having Two Frequency Cancellation Traps
GB580812A (en) Improvements in arrangements for coupling wide frequency band antennae to transmission lines
US3717827A (en) Notch filter network having resonant and antiresonant means
GB855560A (en) Improvements in or relating to band pass filters and amplifiers for use on very highfrequencies
GB1355098A (en) Rejection filter circuit
US2081861A (en) Band-pass filter
JPS55102902A (en) Coaxial twin band-pass filter
GB594709A (en) Improvements in or relating to electric wave filters
GB1469874A (en) Branching filter
GB845957A (en) Improvements in or relating to electric wave filters
GB974206A (en) Resonator filtering system
GB523074A (en) Improvements in or relating to radio receiving systems
GB563520A (en) Improvements in or relating to electrical apparatus including networks suitable for use for dual signal transmission
GB617312A (en) Improvements in or relating to superheterodyne radio-receivers with image-frequency suppression
JPS55112001A (en) Band pass type filtering device
GB352942A (en) Improvements in or relating to wave responsive apparatus
GB460186A (en) Improvements in band-pass electrical wave filters
GB986528A (en) Traveling wave parametric circuits
GB706065A (en) Improvements in or relating to sound rejection circuits for television receivers
GB583743A (en) Improvements in or relating to radio transmitting and receiving systems

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee