JPH0537416A - Cordless telephone set - Google Patents
Cordless telephone setInfo
- Publication number
- JPH0537416A JPH0537416A JP3194324A JP19432491A JPH0537416A JP H0537416 A JPH0537416 A JP H0537416A JP 3194324 A JP3194324 A JP 3194324A JP 19432491 A JP19432491 A JP 19432491A JP H0537416 A JPH0537416 A JP H0537416A
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- antenna
- control circuit
- copper foil
- radio
- 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.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、局線に接続される親機
とこれに無線により接続される子機とからなるコードレ
ス電話機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cordless telephone including a master unit connected to a central office line and a slave unit wirelessly connected to the master unit.
【０００２】[0002]
【従来の技術】従来、この種のコードレス電話機は、親
機、子機ともに、制御回路および無線回路とこれに接続
された内蔵アンテナとからなり、親機、子機間の通信
は、各制御回路により制御された各無線回路が、それぞ
れに接続されたアンテナを介して電波の送受を行なうこ
とで実現している。2. Description of the Related Art Conventionally, a cordless telephone of this type has a control circuit and a wireless circuit both in a base unit and a handset, and a built-in antenna connected to the control circuit and the handset. This is realized by each radio circuit controlled by the circuit transmitting and receiving a radio wave via an antenna connected to each radio circuit.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来のコードレス電話機では、各アンテナが無線回路およ
び制御回路とは分離されており、特に無線回路との接続
には接続用のケーブルが必要となり、この点が製造組み
立てに際し、生産性の向上を阻む要因になっていた。However, in the above-mentioned conventional cordless telephone, each antenna is separated from the radio circuit and the control circuit, and in particular, a cable for connection is required for connection with the radio circuit. The point was a factor that hindered improvement in productivity during manufacturing and assembly.
【０００４】本発明は、このような従来の問題を解決す
るものであり、アンテナと他の回路との接続を容易に行
なうことのできるコードレス電話機を提供することを目
的とする。SUMMARY OF THE INVENTION The present invention has been made to solve such a conventional problem, and an object of the present invention is to provide a cordless telephone in which the antenna and other circuits can be easily connected.
【０００５】本発明はまた、アンテナを小型化すること
のできる上記コードレス電話機を提供することを目的と
する。Another object of the present invention is to provide the above cordless telephone in which the antenna can be downsized.
【０００６】[0006]
【課題を解決するための手段】本発明は、上記目的を達
成するために、従来用いていた銅箔と集中定数により形
成される平面アンテナを制御回路基板または無線回路基
板上に設けるようにしたものである。In order to achieve the above object, the present invention provides a planar antenna formed by a conventionally used copper foil and a lumped constant on a control circuit board or a radio circuit board. It is a thing.
【０００７】本発明はまた、アンテナの銅箔を細い帯状
に形成し、これを折れ線状に配置するようにしたもので
ある。The present invention is also one in which the copper foil of the antenna is formed in a thin strip shape and arranged in a polygonal line shape.
【０００８】[0008]
【作用】したがって、本発明によれば、銅箔と集中定数
により形成される内蔵アンテナを制御回路基板または無
線回路基板上に配置することにより、これらの回路とア
ンテナとを接続するためのケーブルが不要となり、基板
構成を簡素化し、生産性を向上することができるという
効果を有する。Therefore, according to the present invention, by arranging the built-in antenna formed by the copper foil and the lumped constant on the control circuit board or the radio circuit board, a cable for connecting these circuits and the antenna can be provided. There is an effect that it becomes unnecessary, the substrate structure can be simplified, and the productivity can be improved.
【０００９】本発明はまた、アンテナの銅箔を細い帯状
に形成し、これを折れ線状に配置することにより、アン
テナを小型化することができ、アンテナを基板上の狭い
平面内に収納できるという効果を有する。Further, according to the present invention, by forming the copper foil of the antenna in the form of a thin strip and arranging the strip in the shape of a polygonal line, the antenna can be miniaturized and the antenna can be housed in a narrow plane on the substrate. Have an effect.
【００１０】[0010]
【実施例】図１は本発明の一実施例の構成を示すもので
ある。図１において、１は子機であり、２は制御回路２
ａを有する制御回路基板であり、３は無線回路を有する
制御回路基板である。４は銅箔と集中定数により形成さ
れたアンテナ回路であり、制御回路２ａと同一の制御回
路基板２上に配置されている。５および６は制御回路基
板２と無線回路基板３とにそれぞれ設けられてこれらを
互いに接続するためのコネクタである。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows the configuration of an embodiment of the present invention. In FIG. 1, reference numeral 1 is a slave unit, and 2 is a control circuit 2.
A control circuit board having a and a control circuit board 3 having a radio circuit. Reference numeral 4 denotes an antenna circuit formed by a copper foil and a lumped constant, which is arranged on the same control circuit board 2 as the control circuit 2a. Reference numerals 5 and 6 are connectors provided on the control circuit board 2 and the radio circuit board 3, respectively, for connecting them to each other.
【００１１】図２は上記制御回路基板２の部分平面図で
ある。アンテナ回路４は、細い帯状に折れ線状に形成さ
れて配置された銅箔４ａと、集中定数４ｂとからなり、
制御回路２ａとともにコネクタ５に接続されている。FIG. 2 is a partial plan view of the control circuit board 2. The antenna circuit 4 is composed of a copper foil 4a formed and arranged in a thin strip shape in a polygonal line shape, and a lumped constant 4b,
It is connected to the connector 5 together with the control circuit 2a.
【００１２】次に上記実施例の動作について説明する。
子機１を組み立てる際は、制御回路基板２と無線回路基
板３とをコネクタ５および６により接続する。制御回路
基板２のアンテナ回路４は、制御回路２ａとともにコネ
クタ５に接続されているので、このコネクタ５を無線回
路基板３のコネクタ６に接続することにより、アンテナ
回路４を無線回路に接続できるとともに、無線回路を制
御回路２ａに接続することができる。Next, the operation of the above embodiment will be described.
When assembling the slave unit 1, the control circuit board 2 and the wireless circuit board 3 are connected by the connectors 5 and 6. Since the antenna circuit 4 of the control circuit board 2 is connected to the connector 5 together with the control circuit 2a, the antenna circuit 4 can be connected to the wireless circuit by connecting the connector 5 to the connector 6 of the wireless circuit board 3. , A wireless circuit can be connected to the control circuit 2a.
【００１３】このように、上記実施例によれば、制御回
路基板２と無線回路基板３とをそれぞれコネクタ５およ
び６により接続するだけで、同時にアンテナ回路をも無
線回路に接続することができるという効果を有する。As described above, according to the above embodiment, the antenna circuit can be connected to the wireless circuit at the same time only by connecting the control circuit board 2 and the wireless circuit board 3 with the connectors 5 and 6, respectively. Have an effect.
【００１４】また、アンテナ回路４の銅箔を細い帯状に
形成して折れ線状に配置することにより、制御回路基板
２の狭い平面内にアンテナを収納できるという効果を有
する。Further, by forming the copper foil of the antenna circuit 4 in a thin strip shape and arranging it in a polygonal line shape, the antenna can be housed in a narrow plane of the control circuit board 2.
【００１５】なお、上記実施例では、子機１について述
べたが、親機についても同様の構成とすることができ
る。Although the slave unit 1 has been described in the above embodiment, the master unit may have the same configuration.
【００１６】また、上記実施例では、制御回路基板２内
にアンテナ回路４を配置したが、無線回路基板３内にア
ンテナ回路４を配置しても同様な効果を得ることができ
る。Further, although the antenna circuit 4 is arranged in the control circuit board 2 in the above embodiment, the same effect can be obtained by disposing the antenna circuit 4 in the radio circuit board 3.
【００１７】[0017]
【発明の効果】本発明は、上記実施例から明らかなよう
に、銅箔と集中定数により構成された平面アンテナを制
御回路基板または無線回路基板上に配置したので、アン
テナを他の回路に容易に接続できるとともに、基板構成
を簡素化することができ、アンテナを接続するための配
線作業をなくし、生産性を向上させることができるとい
う効果を有する。According to the present invention, as is apparent from the above-mentioned embodiment, since the planar antenna constituted by the copper foil and the lumped constant is arranged on the control circuit board or the radio circuit board, the antenna can be easily used for other circuits. It is possible to simplify the structure of the board, to eliminate the wiring work for connecting the antenna, and to improve the productivity.
【００１８】本発明はまた、アンテナの銅箔を細い帯状
に形成して、折れ線状に配置することにより、アンテナ
を小型化することができ、基板上の狭い平面内にアンテ
ナを収納することができるので、子機または親機を小型
化することができるという効果を有する。Further, according to the present invention, by forming the copper foil of the antenna into a thin strip shape and arranging it in a polygonal line shape, the antenna can be miniaturized and the antenna can be housed in a narrow plane on the substrate. Therefore, it is possible to reduce the size of the child device or the parent device.
【図１】本発明の一実施例におけるコードレス電話機の
子機の部分概略斜視図FIG. 1 is a partial schematic perspective view of a cordless telephone handset according to an embodiment of the present invention.
【図２】本発明の一実施例における制御回路基板の部分
平面図FIG. 2 is a partial plan view of a control circuit board according to an embodiment of the present invention.
【符号の説明】 １ 子機 ２ 制御回路基板 ２ａ 制御回路 ３ 無線回路基板 ４ アンテナ回路 ４ａ 銅箔 ４ｂ 集中定数 ５，６ コネクタ[Explanation of symbols] 1 child machine 2 control circuit board 2a Control circuit 3 wireless circuit board 4 antenna circuit 4a Copper foil 4b Lumped constant 5,6 connector
Claims (3)
り接続される子機とからなり、子機および親機内の無線
回路基板または制御回路基板上に銅箔と集中定数により
構成された平面アンテナを設けたことを特徴とするコー
ドレス電話機。1. A base unit connected to a central office line and a slave unit wirelessly connected to the master unit, wherein a copper foil and a lumped constant are formed on a wireless circuit board or a control circuit board in the slave unit and the master unit. A cordless telephone having a flat antenna.
た請求項１記載のコードレス電話機。2. The cordless telephone according to claim 1, wherein the copper foil of the planar antenna is formed into a thin strip shape.
た請求項２記載のコードレス電話機。3. The cordless telephone according to claim 2, wherein the copper foil of the planar antenna is formed in a polygonal line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3194324A JPH0537416A (en) | 1991-08-02 | 1991-08-02 | Cordless telephone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3194324A JPH0537416A (en) | 1991-08-02 | 1991-08-02 | Cordless telephone set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0537416A true JPH0537416A (en) | 1993-02-12 |
Family
ID=16322698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3194324A Pending JPH0537416A (en) | 1991-08-02 | 1991-08-02 | Cordless telephone set |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537416A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616383A1 (en) * | 1993-03-19 | 1994-09-21 | Ascom Business Systems Ag | Antenna device for hand-held portable transceivers |
| US6618015B2 (en) | 2001-09-25 | 2003-09-09 | Uniden Corporation | Antenna for use with radio device |
| DE102017115754A1 (en) | 2016-07-22 | 2018-01-25 | Makita Corporation | Tool with float |
-
1991
- 1991-08-02 JP JP3194324A patent/JPH0537416A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616383A1 (en) * | 1993-03-19 | 1994-09-21 | Ascom Business Systems Ag | Antenna device for hand-held portable transceivers |
| US6618015B2 (en) | 2001-09-25 | 2003-09-09 | Uniden Corporation | Antenna for use with radio device |
| DE102017115754A1 (en) | 2016-07-22 | 2018-01-25 | Makita Corporation | Tool with float |
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