FR34315E - Improvements to telegraphy and wireless telephony antennas - Google Patents

Improvements to telegraphy and wireless telephony antennas

Info

Publication number
FR34315E
FR34315E FR34315DA FR34315E FR 34315 E FR34315 E FR 34315E FR 34315D A FR34315D A FR 34315DA FR 34315 E FR34315 E FR 34315E
Authority
FR
France
Prior art keywords
telegraphy
wireless telephony
telephony antennas
antennas
wireless
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
French (fr)
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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
Priority claimed from GB1862424A external-priority patent/GB242342A/en
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR34315E publication Critical patent/FR34315E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10—Collinear arrangements of substantially straight elongated conductive units
FR34315D 1924-08-05 1927-10-05 Improvements to telegraphy and wireless telephony antennas Expired FR34315E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1862424A GB242342A (en) 1928-09-19 1924-08-05 Improvements in wireless telegraph and telephone aerials
GB2688328A GB322714A (en) 1928-09-19 1928-09-19 Improvements in or relating to aerials and aerial systems

Publications (1)

Publication Number Publication Date
FR34315E true FR34315E (en) 1929-05-04

Family

ID=26253490

Family Applications (3)

Application Number Title Priority Date Filing Date
FR606987D Expired FR606987A (en) 1924-08-05 1925-07-22 Improvements to telegraphy and wireless telephony antennas
FR34315D Expired FR34315E (en) 1924-08-05 1927-10-05 Improvements to telegraphy and wireless telephony antennas
FR37439D Expired FR37439E (en) 1924-08-05 1929-09-17 Improvements to telegraphy and wireless telephony antennas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR606987D Expired FR606987A (en) 1924-08-05 1925-07-22 Improvements to telegraphy and wireless telephony antennas

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR37439D Expired FR37439E (en) 1924-08-05 1929-09-17 Improvements to telegraphy and wireless telephony antennas

Country Status (4)

Country Link
US (2) US1821936A (en)
FR (3) FR606987A (en)
GB (1) GB285106A (en)
NL (1) NL23989C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455697A (en) * 1944-10-13 1948-12-07 Goodrich Co B F Vulcanization of neoprene
US3099010A (en) * 1960-02-19 1963-07-23 Columbia Products Co High-q loading coil having plural interleaved paralleled windings in combination with axial antenna
FR2287117A1 (en) * 1974-10-04 1976-04-30 Thomson Csf VERTICAL ANTENNA WHOLE WAVE AND A GROUP OF ANTENNAS INCLUDING SUCH ANTENNA
US4186403A (en) * 1975-07-08 1980-01-29 Arthur Dorne Antenna formed of non-uniform series connected sections
US4439772A (en) * 1981-05-18 1984-03-27 Kol Gerald W Van Inductor type half wave antenna
US4989013A (en) * 1989-03-31 1991-01-29 Litton Systems, Inc. Multifrequency antenna having a DC power path
US5065164A (en) * 1989-08-08 1991-11-12 Rockwell International Corporation Frequency range enchanced monopole antenna
US5568161A (en) * 1994-08-05 1996-10-22 Glassmaster Company Sectionalized antenna

Also Published As

Publication number Publication date
US1821936A (en) 1931-09-08
FR606987A (en) 1926-06-23
GB285106A (en) 1928-02-08
US1967881A (en) 1934-07-24
FR37439E (en) 1930-12-13
NL23989C (en) 1931-05-15

Similar Documents

Publication Publication Date Title
FR37439E (en) Improvements to telegraphy and wireless telephony antennas
FR564527A (en) Improvements to telegraphy and wireless telephony antennas
FR678529A (en) Improvements to antennas usable in telegraphy and wireless telephony
FR690565A (en) Improvements to telegraphy and wireless telephony receivers
FR38314E (en) Improvements to telegraphy and wireless telephony transmitters
FR685268A (en) Improvements to telegraphy and wireless telephony transmitters
FR649685A (en) Improvements to telegraphy and wireless telephony receivers
FR561047A (en) Improvements to telegraphy and wireless telephony installations
FR39154E (en) Improvements to telegraphy and wireless telephony transmitters
FR43395E (en) Improvements to telegraphy and wireless telephony antennas
FR595547A (en) Improvements to receiving devices for wireless telephony and telegraphy
FR623850A (en) Wireless Communication Device Enhancements
FR601219A (en) Improvements in telegraph and wireless telephony stations
FR724692A (en) Improvements to wireless telephony broadcasters
FR669727A (en) Improvements to telegraphy and wireless telephony receiving stations
FR591810A (en) New antenna frame for telegraphy, telephony and wireless telemechanics
FR40274E (en) Improvements to telegraphy and wireless telephony transmitters
FR632267A (en) Improvements to telegraphy and wireless telephone reception devices
FR577457A (en) Improvements to amplifying devices for telegraphy and wireless telephony
FR578987A (en) Improvements to antennas used for wireless telephony and telegraphy
FR585802A (en) Loudspeaker receiver for telegraphy and wireless telephony
FR606557A (en) Improvements in wireless telephony and telegraphy receiving stations
FR637258A (en) Improvements to telegraphy or wireless telephony devices
FR579841A (en) Improvements to wireless receiving devices
FR696916A (en) Improvements to wireless telephony devices