GB1187790A - Filter Arrangement - Google Patents

Filter Arrangement

Info

Publication number
GB1187790A
GB1187790A GB55496/67A GB5549667A GB1187790A GB 1187790 A GB1187790 A GB 1187790A GB 55496/67 A GB55496/67 A GB 55496/67A GB 5549667 A GB5549667 A GB 5549667A GB 1187790 A GB1187790 A GB 1187790A
Authority
GB
United Kingdom
Prior art keywords
network
filter
dec
output ports
differential transformer
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
GB55496/67A
Other languages
English (en)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB1187790A publication Critical patent/GB1187790A/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
    • H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
    • 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
    • H01P1/207—Hollow waveguide filters
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
    • 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
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H03H7/09—Filters comprising mutual inductance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
GB55496/67A 1966-12-07 1967-12-06 Filter Arrangement Expired GB1187790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16806/66A SE315963B (enrdf_load_stackoverflow) 1966-12-07 1966-12-07

Publications (1)

Publication Number Publication Date
GB1187790A true GB1187790A (en) 1970-04-15

Family

ID=20302791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55496/67A Expired GB1187790A (en) 1966-12-07 1967-12-06 Filter Arrangement

Country Status (5)

Country Link
US (1) US3581246A (enrdf_load_stackoverflow)
DE (1) DE1566013A1 (enrdf_load_stackoverflow)
GB (1) GB1187790A (enrdf_load_stackoverflow)
NO (1) NO119749B (enrdf_load_stackoverflow)
SE (1) SE315963B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1226273B (it) * 1979-08-07 1990-12-27 Sits Soc It Telecom Siemens Dispositivo per l'accordo elettronico di un magnetron di potenza.
GB8531806D0 (en) * 1985-12-24 1986-02-05 Plessey Co Plc Microwave beamforming lens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531447A (en) * 1947-12-05 1950-11-28 Bell Telephone Labor Inc Hybrid channel-branching microwave filter
US2649576A (en) * 1949-10-07 1953-08-18 Bell Telephone Labor Inc Pseudohybrid microwave device
NL86342C (enrdf_load_stackoverflow) * 1953-07-24
US2916712A (en) * 1954-07-09 1959-12-08 Sperry Rand Corp Microwave diplexer
US3027525A (en) * 1958-04-28 1962-03-27 Microwave Dev Lab Inc Microwave frequency selective apparatus
US3337821A (en) * 1963-12-26 1967-08-22 Bell Telephone Labor Inc Transmission line tuning arrangement
US3384841A (en) * 1966-03-10 1968-05-21 Bell Telephone Labor Inc Ferrite phase shifter having longitudinal and circular magnetic fields applied to the ferrite

Also Published As

Publication number Publication date
US3581246A (en) 1971-05-25
SE315963B (enrdf_load_stackoverflow) 1969-10-13
NO119749B (enrdf_load_stackoverflow) 1970-06-29
DE1566013A1 (de) 1971-02-18

Similar Documents

Publication Publication Date Title
GB1297779A (enrdf_load_stackoverflow)
GB1268143A (en) Filter having direct and cross-coupled resonators
GB1246686A (en) Improvements in or relating to signal transmission circuits
GB1388318A (en) Networks
GB1226997A (enrdf_load_stackoverflow)
GB1187790A (en) Filter Arrangement
GB837550A (en) Microwave mixer systems
GB645867A (en) Telecommunication exchange
ES384624A1 (es) Un circuito de conversion de dos a cuatro hilos, para un centro de conmutacion de datos.
GB1529776A (en) Transmission line power divider
GB1153267A (en) Filter Circuit
GB1534319A (en) Electrical filter networks
GB1062269A (en) Improvements in or relating to band-pass filters
GB1390664A (en) Circuits utilizing gyrators
GB1382078A (en) Allpass phase-shift circuits
GB1419635A (en) Waveguide filters electronic circuit for activating
GB1176434A (en) Ladder Network Filter Arrangements
GB1114153A (en) Improvements in and relating to the combining of radio frequency signals
GB1151289A (en) Radio Frequency Heating Apparatus
GB1493030A (en) Hybrid coupler circuits
GB1119879A (en) Improvements relating to modulators
GB1064156A (en) Improvements in or relating to electrical filters
ES337958A1 (es) Un dispositivo de transmision de fase lineal de senales de frecuencia.
GB1059551A (en) Improvements relating to waveguide circuit arrangements
JPS57154953A (en) Optical star network

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees