GB511079A - Improvements in or relating to wireless signalling systems - Google Patents

Improvements in or relating to wireless signalling systems

Info

Publication number
GB511079A
GB511079A GB9176/38A GB917638A GB511079A GB 511079 A GB511079 A GB 511079A GB 9176/38 A GB9176/38 A GB 9176/38A GB 917638 A GB917638 A GB 917638A GB 511079 A GB511079 A GB 511079A
Authority
GB
United Kingdom
Prior art keywords
relating
signalling systems
wireless signalling
wireless
systems
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
GB9176/38A
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.)
JOHN BARTRAM LOVELL FOOT
ROLAND FARADAY PROCTOR
General Electric Co PLC
Original Assignee
JOHN BARTRAM LOVELL FOOT
ROLAND FARADAY PROCTOR
General Electric Co 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 JOHN BARTRAM LOVELL FOOT, ROLAND FARADAY PROCTOR, General Electric Co PLC filed Critical JOHN BARTRAM LOVELL FOOT
Priority to GB9176/38A priority Critical patent/GB511079A/en
Publication of GB511079A publication Critical patent/GB511079A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
GB9176/38A 1938-03-25 1938-03-25 Improvements in or relating to wireless signalling systems Expired GB511079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9176/38A GB511079A (en) 1938-03-25 1938-03-25 Improvements in or relating to wireless signalling systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9176/38A GB511079A (en) 1938-03-25 1938-03-25 Improvements in or relating to wireless signalling systems

Publications (1)

Publication Number Publication Date
GB511079A true GB511079A (en) 1939-08-14

Family

ID=9866871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9176/38A Expired GB511079A (en) 1938-03-25 1938-03-25 Improvements in or relating to wireless signalling systems

Country Status (1)

Country Link
GB (1) GB511079A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323127A (en) * 1990-07-27 1994-06-21 Oki Electric Industry Co., Ltd. Branching filter having specific impedance and admittance characteristics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323127A (en) * 1990-07-27 1994-06-21 Oki Electric Industry Co., Ltd. Branching filter having specific impedance and admittance characteristics

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