CH584484A5 - - Google Patents
Info
- Publication number
- CH584484A5 CH584484A5 CH623775A CH623775A CH584484A5 CH 584484 A5 CH584484 A5 CH 584484A5 CH 623775 A CH623775 A CH 623775A CH 623775 A CH623775 A CH 623775A CH 584484 A5 CH584484 A5 CH 584484A5
- Authority
- CH
- Switzerland
Links
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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
- H01Q1/276—Adaptation for carrying or wearing by persons or animals for mounting on helmets
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- 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
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3866—Transceivers carried on the body, e.g. in helmets carried on the head
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Structure Of Receivers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/574,701 US4041497A (en) | 1975-05-05 | 1975-05-05 | Headband with receiver and directional antenna |
| CH623775A CH584484A5 (en:Method) | 1975-05-05 | 1975-05-15 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/574,701 US4041497A (en) | 1975-05-05 | 1975-05-05 | Headband with receiver and directional antenna |
| CH623775A CH584484A5 (en:Method) | 1975-05-05 | 1975-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH584484A5 true CH584484A5 (en:Method) | 1977-01-31 |
Family
ID=25699221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH623775A CH584484A5 (en:Method) | 1975-05-05 | 1975-05-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4041497A (en:Method) |
| CH (1) | CH584484A5 (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4516127A (en) * | 1983-04-29 | 1985-05-07 | Motorola, Inc. | Three element low profile antenna |
| US5164707A (en) * | 1990-02-28 | 1992-11-17 | Cabot Safety Corporation | Detection system for safety equipment |
| FR2692078B1 (fr) * | 1992-06-04 | 1994-10-14 | Lerc | Dispositif d'orientation d'une antenne par rapport à son support et antenne pourvue d'un tel dispositif d'orientation. |
| FR2701613B1 (fr) * | 1993-02-11 | 1995-03-31 | Alcatel Radiotelephone | Appareil émetteur-récepteur radiotéléphonique portatif. |
| JP2004236117A (ja) * | 2003-01-31 | 2004-08-19 | Toshiba Corp | 通信機器 |
| JP4003671B2 (ja) * | 2003-03-07 | 2007-11-07 | ソニー株式会社 | イヤーホーンアンテナ及びそれを備えた無線機 |
| EP2712022A1 (en) * | 2012-09-24 | 2014-03-26 | Oticon A/s | A stationary communication device comprising an antenna. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1486049A (en) * | 1922-10-21 | 1924-03-04 | George B Spring | Wireless telegraph and telephone instrument |
| US2678999A (en) * | 1949-08-08 | 1954-05-18 | John R Norris | Portable radio |
| US3199108A (en) * | 1963-03-25 | 1965-08-03 | Andrew Corp | Vertical-radiator antenna |
| US3266042A (en) * | 1964-04-02 | 1966-08-09 | Seismograph Service Corp | Antenna construction for mobile communication unit |
-
1975
- 1975-05-05 US US05/574,701 patent/US4041497A/en not_active Expired - Lifetime
- 1975-05-15 CH CH623775A patent/CH584484A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4041497A (en) | 1977-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |