GB536950A - Improvements in phase-shifting networks particularly applicable to radio guiding systems - Google Patents

Improvements in phase-shifting networks particularly applicable to radio guiding systems

Info

Publication number
GB536950A
GB536950A GB31247/39A GB3124739A GB536950A GB 536950 A GB536950 A GB 536950A GB 31247/39 A GB31247/39 A GB 31247/39A GB 3124739 A GB3124739 A GB 3124739A GB 536950 A GB536950 A GB 536950A
Authority
GB
United Kingdom
Prior art keywords
impedance
network
contact
phase shift
phase
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
GB31247/39A
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.)
WILLIAM LINDSAY MCPHERSON
STC PLC
Original Assignee
WILLIAM LINDSAY MCPHERSON
Standard Telephone and Cables PLC
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 WILLIAM LINDSAY MCPHERSON, Standard Telephone and Cables PLC filed Critical WILLIAM LINDSAY MCPHERSON
Publication of GB536950A publication Critical patent/GB536950A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18Networks for phase shifting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transmitters (AREA)
GB31247/39A 1939-12-01 1939-12-01 Improvements in phase-shifting networks particularly applicable to radio guiding systems Expired GB536950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB264651X 1939-12-01

Publications (1)

Publication Number Publication Date
GB536950A true GB536950A (en) 1941-06-03

Family

ID=10244055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31247/39A Expired GB536950A (en) 1939-12-01 1939-12-01 Improvements in phase-shifting networks particularly applicable to radio guiding systems

Country Status (4)

Country Link
BE (1) BE470449A (enrdf_load_stackoverflow)
CH (1) CH264651A (enrdf_load_stackoverflow)
FR (1) FR930898A (enrdf_load_stackoverflow)
GB (1) GB536950A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153175A (en) * 1984-01-18 1985-08-14 Gen Electric Co Plc Phase shifting devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153175A (en) * 1984-01-18 1985-08-14 Gen Electric Co Plc Phase shifting devices

Also Published As

Publication number Publication date
CH264651A (de) 1949-10-31
BE470449A (enrdf_load_stackoverflow)
FR930898A (fr) 1948-02-06

Similar Documents

Publication Publication Date Title
US4051475A (en) Radio receiver isolation system
US2462181A (en) Radio transmitting system
US1998322A (en) High frequency circuit
US2385673A (en) Carrier current system
US5412310A (en) Switchable inductor for strong currents
US2438116A (en) Unicontrolled transmitter tuning and antenna switching arrangement
GB536950A (en) Improvements in phase-shifting networks particularly applicable to radio guiding systems
US2390768A (en) Variable selectivity amplifier
GB628862A (en) Improvements in transmitting-receiving circuits for short waves
US2327485A (en) Broad band antenna
US2572672A (en) Impedance transforming network
US2639328A (en) Balanced to unbalanced energy transfer circuit
GB869248A (en) Automatic antenna coupler
US1961253A (en) Multirange oscillator
US1506736A (en) Signaling system
US2034773A (en) Tunable radio frequency circuits
US2971161A (en) I.f amplifier with electronically controllable band-pass
US1578551A (en) Relay arrangement for changing the tuning of wireless apparatus
GB547677A (en) Antenna system for modulated-carrier signal receivers
US2955197A (en) Selected frequency transistor transmitter
US2165058A (en) Coupling circuits
US2264890A (en) Amplifier coupling circuit
GB889468A (en) Improvements in or relating to microwave switching arrangements
GB636230A (en) Improvements in or relating to coupled circuits
US1977271A (en) Radio antenna circuit