IT1018893B - Perfezionamento nei ricevitori radio portatili - Google Patents

Perfezionamento nei ricevitori radio portatili

Info

Publication number: IT1018893B
Authority: IT; Italy
Prior art keywords: improvement; portable radio; radio receivers; receivers; portable
Prior art date: 1973-08-09

Application number

IT7452515A

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.)

1973-08-09

Filing date

1974-08-08

Publication date

1977-10-20

1973-08-09 Priority claimed from JP9431173U external-priority patent/JPS5345552Y2/ja

1973-08-15 Priority claimed from JP9620273U external-priority patent/JPS5041419U/ja

1973-10-04 Priority claimed from JP11660273U external-priority patent/JPS551044Y2/ja

1973-10-04 Priority claimed from JP11660173U external-priority patent/JPS551043Y2/ja

1973-10-11 Priority claimed from JP11866073U external-priority patent/JPS5062415U/ja

1973-10-11 Priority claimed from JP11865973U external-priority patent/JPS5062414U/ja

1973-11-07 Priority claimed from JP12915673U external-priority patent/JPS544919Y2/ja

1973-11-08 Priority claimed from JP1973129632U external-priority patent/JPS5416610Y2/ja

1974-08-08 Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd

1977-10-20 Application granted granted Critical

1977-10-20 Publication of IT1018893B publication Critical patent/IT1018893B/it

Classifications

- 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
- 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
- H01Q1/125—Means for positioning
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Support Of Aerials (AREA)
Structure Of Receivers (AREA)

IT7452515A 1973-08-09 1974-08-08 Perfezionamento nei ricevitori radio portatili IT1018893B (it)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date
JP9431173U JPS5345552Y2 (it)	1973-08-09	1973-08-09
JP9620273U JPS5041419U (it)	1973-08-15	1973-08-15
JP11660273U JPS551044Y2 (it)	1973-10-04	1973-10-04
JP11660173U JPS551043Y2 (it)	1973-10-04	1973-10-04
JP11866073U JPS5062415U (it)	1973-10-11	1973-10-11
JP11865973U JPS5062414U (it)	1973-10-11	1973-10-11
JP12915673U JPS544919Y2 (it)	1973-11-07	1973-11-07
JP1973129632U JPS5416610Y2 (it)	1973-11-08	1973-11-08

Publications (1)

Publication Number	Publication Date
IT1018893B true IT1018893B (it)	1977-10-20

Family

ID=27572880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7452515A IT1018893B (it)	1973-08-09	1974-08-08	Perfezionamento nei ricevitori radio portatili

Country Status (7)

Country	Link
US (1)	US3946317A (it)
CA (1)	CA1017003A (it)
DE (1)	DE2438046B2 (it)
FR (1)	FR2240582B1 (it)
GB (1)	GB1477019A (it)
IT (1)	IT1018893B (it)
NL (1)	NL162289B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES443806A1 (es) *	1974-12-25	1977-08-16	Matsushita Electric Ind Co Ltd	Perfeccionamientos introducidos en un aparato de antena paraun receptor de television o similar.
US4376939A (en) *	1980-09-25	1983-03-15	Motorola, Inc.	Positive lock for deployable whip antennas
US5218370A (en) *	1990-12-10	1993-06-08	Blaese Herbert R	Knuckle swivel antenna for portable telephone
US5276454A (en) *	1991-06-17	1994-01-04	Motorola, Inc.	Control and antenna mount assembly
US5218369A (en) *	1991-07-24	1993-06-08	Ericsson Ge Mobile Communications, Inc.	Antenna quick release
FR2701613B1 (fr) *	1993-02-11	1995-03-31	Alcatel Radiotelephone	Appareil émetteur-récepteur radiotéléphonique portatif.
US5422651A (en) *	1993-10-13	1995-06-06	Chang; Chin-Kang	Pivotal structure for cordless telephone antenna
JP2595888B2 (ja) *	1993-12-28	1997-04-02	日本電気株式会社	携帯無線機用アンテナ
JP2596374B2 (ja) *	1994-05-30	1997-04-02	日本電気株式会社	携帯無線機
CN112512233A (zh) *	2020-11-06	2021-03-16	深圳市当智科技有限公司	转动结构和电子产品

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
US3164833A (en) *	1962-11-06	1965-01-05	Sidney P Held	Direction finder

1974
- 1974-08-06 GB GB3466174A patent/GB1477019A/en not_active Expired
- 1974-08-06 NL NL7410555.A patent/NL162289B/xx not_active IP Right Cessation
- 1974-08-06 US US05/495,201 patent/US3946317A/en not_active Expired - Lifetime
- 1974-08-07 DE DE19742438046 patent/DE2438046B2/de not_active Ceased
- 1974-08-08 IT IT7452515A patent/IT1018893B/it active
- 1974-08-08 CA CA206,544A patent/CA1017003A/en not_active Expired
- 1974-08-08 FR FR7427574A patent/FR2240582B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2240582B1 (it)	1979-09-28
NL7410555A (nl)	1975-02-11
US3946317A (en)	1976-03-23
DE2438046A1 (de)	1975-03-20
FR2240582A1 (it)	1975-03-07
DE2438046B2 (de)	1976-04-08
CA1017003A (en)	1977-09-06
GB1477019A (en)	1977-06-22
NL162289B (nl)	1979-11-15

Publication	Publication Date	Title
IT1024359B (it)	1978-06-20	Perfezionamento nei cuscinetti abrasivi
IT1003627B (it)	1976-06-10	Perfezionamento nei dispositivi per cromatografia
ATA455173A (de)	1976-09-15	Aufnahmebehalter
IT1018719B (it)	1977-10-20	Perfezionamento nei compressori alternativi
IT1003743B (it)	1976-06-10	Perfezionamento nei laminatoi
IT1018893B (it)	1977-10-20	Perfezionamento nei ricevitori radio portatili
IT985075B (it)	1974-11-30	Perfezionamento nei granulatori
IT1011166B (it)	1977-01-20	Perfezionamento nei dispositivi giroscopici
AT349069B (de)	1979-03-26	Empfaengerabstimmschaltung
AT340479B (de)	1977-12-12	Empfangsumsetzer
IT1017534B (it)	1977-08-10	Radioricevitore
IT996430B (it)	1975-12-10	Perfezionamento nei radioricevitori
NL7413498A (nl)	1975-04-15	Radio-ontvanger.
IT1019422B (it)	1977-11-10	Perfezionamento nei giradischi
DK579375A (da)	1976-06-22	Radiomodtager
IT1002413B (it)	1976-05-20	Radio spoletta
IT1019467B (it)	1977-11-10	Perfezionamento nei polarizzatori
IT1016349B (it)	1977-05-30	Perfezionamento nei ricevitori radar ad agibilita di frequenza
IT1046562B (it)	1980-07-31	Perfezionamenti nei lavabi
IT1045868B (it)	1980-06-10	Perfezionamenti nei magazzini meccanizzati
IT1022041B (it)	1978-03-20	Antenna radio
CA36999S (en)	1973-09-04	Portable radio
CA37000S (en)	1973-09-04	Portable radio
CA37001S (en)	1973-09-04	Portable radio
CA37022S (en)	1973-09-11	Portable radio