JP2576367B2 - Portable radio - Google Patents
Portable radioInfo
- Publication number
- JP2576367B2 JP2576367B2 JP5183099A JP18309993A JP2576367B2 JP 2576367 B2 JP2576367 B2 JP 2576367B2 JP 5183099 A JP5183099 A JP 5183099A JP 18309993 A JP18309993 A JP 18309993A JP 2576367 B2 JP2576367 B2 JP 2576367B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- housing
- unit
- wireless device
- portable 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 - Lifetime
Links
Landscapes
- Support Of Aerials (AREA)
- Transceivers (AREA)
- Telephone Set Structure (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は携帯無線機に関し、特に
空中線が筐体より突出した携帯無線機の空中線の配置に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable radio, and more particularly to an arrangement of an antenna of a portable radio in which an antenna projects from a housing.
【０００２】[0002]
【従来の技術】従来の携帯無線機は、図６に示すよう
に、前面２１、前面２１の反対面である背面２２、前面
２１と背面２２に隣接する上面２４を有する筐体２と、
この筐体２に備えられた受話部２６と、筐体２に備えら
れた空中線１とを有し、空中線１は、筐体２の上面２４
より突出している。2. Description of the Related Art As shown in FIG. 6, a conventional portable radio has a housing 2 having a front surface 21, a back surface 22 opposite to the front surface 21, and a top surface 24 adjacent to the front surface 21 and the back surface 22.
It has a receiving section 26 provided in the housing 2 and an antenna 1 provided in the housing 2, and the antenna 1 is connected to the upper surface 24 of the housing 2.
More protruding.
【０００３】また、従来の携帯無線機の一般的なもの
は、図６から明らかなように、筐体２が、受話部２６を
有する上部ユニット２ａと、この上部ユニット２ａに回
動自在に取り付けられた下部ユニット２ｂとに分割さ
れ、折畳み自在となっている。そして、この上部ユニッ
ト２ａに空中線１が伸縮自在に設けられている。As is apparent from FIG. 6, a general conventional portable wireless device has a housing 2 having an upper unit 2a having a receiver 26 and a rotatably mounted on the upper unit 2a. And the lower unit 2b, which is foldable. The antenna 1 is provided on the upper unit 2a so as to be able to expand and contract.
【０００４】[0004]
【発明が解決しようとする課題】しかし、上述した従来
の携帯無線機は空中線１が上面２４より突出しているた
め、図７に示すように、空中線１と使用者の人体４の耳
４１との距離ｄが短くなる。However, in the above-mentioned conventional portable radio, since the antenna 1 protrudes from the upper surface 24, the antenna 1 and the ear 41 of the human body 4 of the user are connected as shown in FIG. The distance d becomes shorter.
【０００５】よって、空中線が人体からの影響を受け、
空中線利得が低下し、無線機の感度が低下するという欠
点があった。Therefore, the antenna is affected by the human body,
There is a disadvantage that the antenna gain is reduced and the sensitivity of the radio is reduced.
【０００６】この場合、空中線の人体からの影響を軽減
する方法としては特開昭６３−６７０３２号公報、特開
昭５９−９２６２９号公報に示されるように、人体頭部
より空中線を離す、又は頭部付近にて電波を輻射しない
ような構造を設ける必要があった。In this case, as a method of reducing the influence of the antenna on the human body, as shown in JP-A-63-67032 and JP-A-59-92629, the antenna is separated from the head of the human body. It was necessary to provide a structure near the head that did not radiate radio waves.
【０００７】それ故に、本発明の課題は、従来技術のよ
うに特別な付加器具を用いずに、空中線の人体からの影
響を軽減した携帯無線機を提供することにある。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a portable radio device in which the influence of the antenna on the human body is reduced without using any special additional equipment as in the prior art.
【０００８】[0008]
【課題を解決するための手段】請求項１記載の発明によ
れば、筐体と、該筐体に備えられた受話部と、前記筐体
に備えられた空中線とを含み、前記筐体が、少なくとも
前記受話部を備えた第１のユニットと、該第１のユニッ
トに回動自在に連結された第２のユニットとに分割され
ている携帯無線機において、前記空中線が前記第２のユ
ニットの連結側端面から突出するように成っていること
を特徴とする携帯無線機が得られる。According to the first aspect of the present invention, a housing, a reception unit provided in the housing, and an antenna provided in the housing are included, and the housing is A portable wireless device that is divided into at least a first unit having the receiver and a second unit rotatably connected to the first unit, wherein the antenna is connected to the second unit. The portable wireless device is characterized in that the portable wireless device protrudes from the connection-side end face of the portable wireless device.
【０００９】請求項２記載の発明によれば、筐体と、該
筐体に備えられた受話部と、前記筐体に収容及び引出し
自在に備えられた空中線とを含む携帯無線機において、
前記空中線が予め曲線状に成形され、該空中線が前記筐
体から引き出された際に前記受話部から離れる方向に屈
曲することを特徴とする携帯無線機が得られる。According to the second aspect of the present invention, there is provided a portable wireless device including a housing, an earpiece provided in the housing, and an antenna provided in the housing so as to be freely retractable.
The portable radio device is characterized in that the antenna is formed in a curved shape in advance, and the antenna is bent in a direction away from the receiver when the antenna is pulled out of the housing.
【００１０】[0010]
【実施例】次に本発明について図面を参照して説明す
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described with reference to the drawings.
【００１１】図１は請求項１にかかる携帯無線機の実施
例の斜視図である。FIG. 1 is a perspective view of a portable wireless device according to an embodiment of the present invention.
【００１２】携帯無線機の筐体２は受話部を有する第１
のユニット２ａと受話部を有しない第２のユニット２ｂ
に分割され、第２のユニット２ｂは第１のユニット２ａ
の下部に折り曲げ部２ｃにより折り曲げ可能に接続され
ている。空中線１は携帯無線機の筐体２の第２のユニッ
ト２ｂの上部端面２３から上方向で第１のユニット２ａ
に延伸する方向に突出するように構成されている。The housing 2 of the portable wireless device has a first
Unit 2a and second unit 2b without receiver
And the second unit 2b is divided into the first unit 2a
Is bendably connected to the lower portion by a bending portion 2c. The antenna 1 is connected to the first unit 2a in an upward direction from the upper end surface 23 of the second unit 2b of the housing 2 of the portable wireless device.
It is configured to protrude in the direction in which it is extended.
【００１３】図２は請求項２にかかる携帯無線機の実施
例の斜視図、図３は請求項２にかかる携帯無線機の別の
実施例の斜視図、図４は図２に示す携帯無線機の縦断面
図であり、（ａ）は空中線を引き伸ばした状態を示し、
（ｂ）は空中線を収容した状態を示す。FIG. 2 is a perspective view of a portable wireless device according to a second embodiment of the present invention, FIG. 3 is a perspective view of another embodiment of the portable wireless device of the second embodiment, and FIG. 4 is a portable wireless device shown in FIG. It is a longitudinal cross-sectional view of the aircraft, (a) shows a state where the aerial is stretched,
(B) shows a state in which the antenna is accommodated.
【００１４】図２に示すように、携帯無線機の筐体２は
受話部を有する前面２１と、前面２１の反対面である背
面２２と、前面２１と背面２２に隣接する面のうち受話
部に最も近い上面２４とを有し、空中線１は引き出し時
に受話部（前面２１）より離れる方向に屈曲するように
あらかじめ曲線状に成形され、筐体２の上面２４より突
出している。また、図３に示すように、空中線１は筐体
２の背面２２の中間部から突出することも可能である。As shown in FIG. 2, a housing 2 of the portable wireless device includes a front surface 21 having a reception unit, a back surface 22 opposite to the front surface 21, and a reception unit among the surfaces adjacent to the front surface 21 and the back surface 22. The antenna 1 is formed in a curved shape in advance so as to bend in a direction away from the earpiece (front surface 21) when pulled out, and protrudes from the upper surface 24 of the housing 2. Further, as shown in FIG. 3, the antenna 1 can protrude from an intermediate portion of the rear surface 22 of the housing 2.
【００１５】更に、図４（ａ）に示すように、図２に示
す携帯無線機の場合、空中線１は突出時には、あらかじ
め成形された曲線状であるが、収容時には、図４（ｂ）
に示すように、筐体２内部に配置されたチューブ３に納
まり直線形状となり筐体２内に収容される。図３に示す
携帯無線機も同様である。Further, as shown in FIG. 4 (a), in the case of the portable radio shown in FIG. 2, the antenna 1 has a curved shape which is formed in advance when it protrudes, but when it is accommodated, it is shown in FIG.
As shown in (2), it is accommodated in the tube 3 arranged inside the housing 2 and has a linear shape and is housed in the housing 2. The same applies to the portable wireless device shown in FIG.
【００１６】図５は図１に示す携帯無線機の使用状態を
示す側面図である。FIG. 5 is a side view showing the state of use of the portable wireless device shown in FIG.
【００１７】前述のように、この携帯無線機の筐体２は
受話部を有する第１のユニット２ａと、受話部を有しな
い第２のユニット２ｂとに分割され、第２のユニット２
ｂは第１のユニット２ａの下部に折り曲げ部２ｃにより
折り曲げ可能に接続され、空中線１は第２のユニット２
ｂの上部端面２３から突出するように構成されている。
この為、空中線１は第１のユニット２ａに対し、角度ａ
をもって距離ｄ′だけ人体４から離れ、この結果、従来
よりも人体４から離れるので、空中線１の人体４からの
影響が軽減される。As described above, the casing 2 of the portable wireless device is divided into the first unit 2a having a receiving section and the second unit 2b having no receiving section.
b is bendably connected to the lower part of the first unit 2a by a bending part 2c, and the antenna 1 is connected to the second unit 2a.
b is configured to protrude from the upper end surface 23.
Therefore, the antenna 1 is at an angle a with respect to the first unit 2a.
Is separated from the human body 4 by the distance d ', and as a result, the human body 4 is farther away than before, so that the influence of the antenna 1 from the human body 4 is reduced.
【００１８】[0018]
【発明の効果】以上説明したように本発明の携帯無線機
は、空中線が使用者の人体から離れる方向に突出してい
るため、空中線と使用者の人体の距離を長くすることが
可能になり、空中線が人体からの影響を受けない。よっ
て、空中線利得が低下せず、無線機の感度が低下するこ
とがない。As described above, in the portable wireless device of the present invention, since the antenna projects in the direction away from the user's body, the distance between the antenna and the user's body can be increased. The aerial is not affected by the human body. Therefore, the antenna gain does not decrease and the sensitivity of the wireless device does not decrease.
【００１９】また、従来技術のように、空中線を人体頭
部より離す、又は、頭部付近にて電波を輻射しないよう
に特別な付加器具を用いる必要もない。Further, unlike the prior art, it is not necessary to separate the antenna from the head of the human body or use a special additional device so as not to radiate radio waves near the head.
【図１】図１は請求項１にかかる携帯無線機の実施例の
斜視図である。FIG. 1 is a perspective view of a portable wireless device according to an embodiment of the present invention;
【図２】図２は請求項２にかかる携帯無線機の実施例の
斜視図である。FIG. 2 is a perspective view of a portable wireless device according to an embodiment of the present invention;
【図３】図３は請求項２にかかる携帯無線機の別の実施
例の斜視図である。FIG. 3 is a perspective view of another embodiment of the portable wireless device according to claim 2;
【図４】図４は図２に示す携帯無線機の縦断面図であ
り、（ａ）は空中線を引き伸ばした状態を示し、（ｂ）
は空中線を収容した状態を示す。FIG. 4 is a vertical cross-sectional view of the portable wireless device shown in FIG. 2, (a) showing a state where the antenna is extended, and (b)
Indicates a state in which the antenna is accommodated.
【図５】図５は図１に示す携帯無線機の使用状態を示す
側面図である。FIG. 5 is a side view showing a use state of the portable wireless device shown in FIG. 1;
【図６】従来の携帯電話機の一例の斜視図である。FIG. 6 is a perspective view of an example of a conventional mobile phone.
【図７】従来の携帯電話機の使用状態の側面図である。FIG. 7 is a side view of a conventional mobile phone in use.
１ 空中線 ２ 筐体 ２ａ 第１のユニット ２ｂ 第２のユニット ２６ 受話部 DESCRIPTION OF SYMBOLS 1 Antenna 2 Housing 2a 1st unit 2b 2nd unit 26 Receiver
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭62−36901（ＪＰ，Ａ) 実開 昭55−9116（ＪＰ，Ｕ) 実開 平５−50816（ＪＰ，Ｕ) 実開 昭59−84935（ＪＰ，Ｕ) 実開 昭61−191635（ＪＰ，Ｕ) 実開 平２−92252（ＪＰ，Ｕ) 実開 平２−49247（ＪＰ，Ｕ) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-62-36901 (JP, A) JP-A-55-9116 (JP, U) JP-A-5-50816 (JP, U) JP-A-59-116 84935 (JP, U) Japanese Utility Model Showa 61-191635 (JP, U) Japanese Utility Model Application 2-92252 (JP, U) Japanese Utility Model Application 2-49247 (JP, U)
Claims (2)
前記筐体に備えられた空中線とを含み、前記筐体が、少
なくとも前記受話部を備えた第１のユニットと、該第１
のユニットに回動自在に連結された第２のユニットとに
分割されている携帯無線機において、前記空中線が前記
第２のユニットの連結側端面から突出するように成って
いることを特徴とする携帯無線機。A housing, a receiving unit provided in the housing,
An antenna provided in the housing, wherein the housing has at least a first unit provided with the earpiece;
And a second unit rotatably connected to the second unit, wherein the antenna is configured to protrude from a connection-side end surface of the second unit. Portable radio.
前記筐体に収容及び引出し自在に備えられた空中線とを
含む携帯無線機において、前記空中線が予め曲線状に成
形され、該空中線が前記筐体から引き出された際に前記
受話部から離れる方向に屈曲することを特徴とする携帯
無線機。2. A housing, and a receiver provided on the housing,
In a portable wireless device including an antenna that is housed and pulled out in the housing, the antenna is formed into a curved shape in advance, and when the antenna is pulled out of the housing, the antenna moves away from the earpiece. A portable wireless device characterized by being bent.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5183099A JP2576367B2 (en) | 1993-07-23 | 1993-07-23 | Portable radio |
| US08/276,332 US5926748A (en) | 1993-07-23 | 1994-07-15 | Portable radio apparatus capable of keeping antenna away from user when calling |
| GB9802912A GB2319416B (en) | 1993-07-23 | 1994-07-19 | Portable radio apparatus |
| GB9414559A GB2280322B (en) | 1993-07-23 | 1994-07-19 | Portable radio apparatus |
| GB9802914A GB2319417B (en) | 1993-07-23 | 1994-07-19 | Portable radio apparatus |
| AU68616/94A AU682871B2 (en) | 1993-07-23 | 1994-07-20 | Portable radio apparatus capable of keeping antenna away from user when calling |
| FI943471A FI943471A (en) | 1993-07-23 | 1994-07-22 | Portable radio device arranged to keep the antenna far away from the user when making calls with the device |
| US08/919,864 US5905966A (en) | 1993-07-23 | 1997-08-28 | Portable radio apparatus capable of keeping antenna away from user when calling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5183099A JP2576367B2 (en) | 1993-07-23 | 1993-07-23 | Portable radio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0738461A JPH0738461A (en) | 1995-02-07 |
| JP2576367B2 true JP2576367B2 (en) | 1997-01-29 |
Family
ID=16129754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5183099A Expired - Lifetime JP2576367B2 (en) | 1993-07-23 | 1993-07-23 | Portable radio |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2576367B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09270728A (en) * | 1996-04-01 | 1997-10-14 | Nec Corp | Portable radio equipment |
| US6208874B1 (en) | 1998-11-02 | 2001-03-27 | Ericsson Inc. | Telephone assembly with automatic antenna adjustment |
| GB2358088A (en) * | 1999-12-22 | 2001-07-11 | Nokia Mobile Phones Ltd | Mobile 'phone with automatically extending antenna |
| JP2002027066A (en) | 2000-07-06 | 2002-01-25 | Nec Saitama Ltd | Folding portable radio equipment |
| WO2002054532A1 (en) * | 2000-12-28 | 2002-07-11 | Mitsubishi Denki Kabushiki Kaisha | Terminal device |
| US7031762B2 (en) | 2000-12-28 | 2006-04-18 | Mitsubishi Denki Kabushiki Kaisha | Mobile terminal including first and second housings and an antenna |
| JP2004166284A (en) * | 2003-11-14 | 2004-06-10 | Mitsubishi Electric Corp | Mobile terminal |
| CN101107835B (en) | 2005-01-21 | 2010-06-09 | 松下电器产业株式会社 | Portable terminal |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559116U (en) * | 1978-06-30 | 1980-01-21 | ||
| JPS5984935U (en) * | 1982-11-25 | 1984-06-08 | 三洋電機株式会社 | Wireless equipment box |
| JPS61191635U (en) * | 1985-05-22 | 1986-11-28 | ||
| JPS6236901A (en) * | 1985-08-10 | 1987-02-17 | Fujitsu Ltd | Structure of portable radio equipment |
| JPH0249247U (en) * | 1988-09-30 | 1990-04-05 | ||
| JPH0292252U (en) * | 1989-01-10 | 1990-07-23 | ||
| JPH0550816U (en) * | 1991-12-02 | 1993-07-02 | 株式会社ケンウッド | Portable wireless communication device |
-
1993
- 1993-07-23 JP JP5183099A patent/JP2576367B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738461A (en) | 1995-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19960910 |
|
| EXPY | Cancellation because of completion of term |