IT1041273B - Perfezionamento negli apparecchi radio riceventi - Google Patents

Perfezionamento negli apparecchi radio riceventi

Info

Publication number
IT1041273B
IT1041273B IT7550995A IT5099575A IT1041273B IT 1041273 B IT1041273 B IT 1041273B IT 7550995 A IT7550995 A IT 7550995A IT 5099575 A IT5099575 A IT 5099575A IT 1041273 B IT1041273 B IT 1041273B
Authority
IT
Italy
Prior art keywords
improvement
receiving equipment
radio receiving
radio
equipment
Prior art date
Application number
IT7550995A
Other languages
English (en)
Original Assignee
Matsushita Electric Ind 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
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of IT1041273B publication Critical patent/IT1041273B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/086—Portable receivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Structure Of Receivers (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiation-Therapy Devices (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IT7550995A 1974-08-20 1975-08-19 Perfezionamento negli apparecchi radio riceventi IT1041273B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974100172U JPS558967Y2 (it) 1974-08-20 1974-08-20

Publications (1)

Publication Number Publication Date
IT1041273B true IT1041273B (it) 1980-01-10

Family

ID=14266889

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7550995A IT1041273B (it) 1974-08-20 1975-08-19 Perfezionamento negli apparecchi radio riceventi

Country Status (8)

Country Link
US (1) US4001830A (it)
JP (2) JPS558967Y2 (it)
CA (1) CA1044365A (it)
DE (1) DE2536873B2 (it)
FR (1) FR2282753A1 (it)
GB (1) GB1494655A (it)
IT (1) IT1041273B (it)
NL (1) NL7509636A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748086Y2 (it) * 1976-07-02 1982-10-22
JPS5311992A (en) * 1976-07-20 1978-02-02 Teikoku Chem Ind Corp Ltd Chelate-forming poester resin
JPS5425689A (en) * 1977-07-29 1979-02-26 Toshiba Corp Wedge filter unit
JPS5924539U (ja) * 1982-08-09 1984-02-15 トヨタ自動車株式会社 デイスクブレ−キのキヤリパ構造
GB2127117B (en) * 1982-08-30 1985-09-11 Teves Gmbh Alfred Caliper-type disc brakes
JPS5979603A (ja) * 1982-10-28 1984-05-08 Sony Corp アンテナ
US5014346A (en) * 1988-01-04 1991-05-07 Motorola, Inc. Rotatable contactless antenna coupler and antenna
JP2584490Y2 (ja) * 1991-12-12 1998-11-05 石川島播磨重工業株式会社 シンクロトロンにおけるｓｏｒ光出射用窓装置
CA2137458C (en) * 1993-05-03 2000-02-15 Eric Le Roy Krenz Antenna for an electronic apparatus
EP0703513B1 (en) * 1994-04-08 2003-10-22 Citizen Watch Co. Ltd. Antenna for portable electronic equipment
US5617106A (en) * 1995-04-20 1997-04-01 Sierra Wireless, Inc. Pivotable antenna and electrical device having a pivotable antenna
US5844985A (en) * 1995-09-22 1998-12-01 Qualcomm Incorporated Vertically correcting antenna for portable telephone handsets
US5734716A (en) * 1995-09-29 1998-03-31 Qualcomm Incorporated Magnetically driven vertically correcting antenna for portable telephones
US20080248798A1 (en) * 2007-04-03 2008-10-09 Ching-Tung Chung Wireless signal receiver with antenna pointing search control
WO2010106062A1 (en) * 2009-03-16 2010-09-23 Micropos Medical Ab A radiation monitoring electrode provided with a positioning device and an identification unit
USD870693S1 (en) * 2019-07-04 2019-12-24 Jianhui Yan Music alarm clock

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930038A (en) * 1956-01-03 1960-03-22 Admiral Corp Antenna mounting
US3181163A (en) * 1961-05-11 1965-04-27 Philco Corp Adjustable loop antenna mounted on television cabinet

Also Published As

Publication number Publication date
DE2536873B2 (de) 1977-05-05
FR2282753A1 (fr) 1976-03-19
JPS5725226B2 (it) 1982-05-28
CA1044365A (en) 1978-12-12
JPS5128014U (it) 1976-03-01
GB1494655A (en) 1977-12-07
JPS558967Y2 (it) 1980-02-27
DE2536873A1 (de) 1976-03-18
US4001830A (en) 1977-01-04
NL7509636A (nl) 1976-02-24
JPS5127789A (it) 1976-03-08
FR2282753B3 (it) 1978-04-07

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