JPH062840U - Wireless modem - Google Patents
Wireless modemInfo
- Publication number
- JPH062840U JPH062840U JP038749U JP3874992U JPH062840U JP H062840 U JPH062840 U JP H062840U JP 038749 U JP038749 U JP 038749U JP 3874992 U JP3874992 U JP 3874992U JP H062840 U JPH062840 U JP H062840U
- Authority
- JP
- Japan
- Prior art keywords
- reception unit
- wireless transmission
- wireless
- personal computer
- telephone line
- 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.)
- Withdrawn
Links
Landscapes
- Transceivers (AREA)
Abstract
(57)【要約】
【目的】 可搬性に優れ接続した状態でも不都合になら
ず、かつ無線で電話回線に接続され使い勝手を良好とす
ることができる無線モデムを提供する。
【構成】 可搬型パソコン用の無線モデムにおいて、可
搬型パソコン3に接続するカードサイズ無線送受信ユニ
ツト1と、そのカードサイズ無線送受信ユニツト1と送
受信すると共に、電話回線に接続されたデータの変復調
機能を持つ無線送受信ユニツト2の1セツトからなる。
(57) [Abstract] [Purpose] To provide a wireless modem which is excellent in portability, does not cause inconvenience even in a connected state, and can be connected to a telephone line wirelessly to improve usability. [Structure] In a wireless modem for a portable personal computer, a card size wireless transmission / reception unit 1 to be connected to the portable personal computer 3 and a function of transmitting / receiving data to / from the card size wireless transmission / reception unit 1 and modulating / demodulating data connected to a telephone line are provided. It consists of one set of the wireless transmission / reception unit 2.
Description
【0001】[0001]
本考案は可搬型パソコン用の無線モデムに関する。 The present invention relates to a wireless modem for a portable personal computer.
【0002】[0002]
パソコンを無線で電話回線に接続可能とする装置として、コードレス電話機に モデム機能を持たせ、このコードレス電話機を介して接続する装置がある。 As a device that enables a personal computer to be wirelessly connected to a telephone line, there is a device in which a cordless telephone has a modem function and is connected through the cordless telephone.
【0003】[0003]
しかしながら上記従来の装置では、コードレス電話機を接続しなければならず 、可搬型パソコンにおいては一緒に運ぶのには不都合である。また、パソコンと の接続部分がカード型のモデムも存在するが、ワイヤレスではないため使い勝手 がよくないという欠点があつた。 However, in the above conventional device, a cordless telephone has to be connected, and it is inconvenient for a portable personal computer to carry it together. There are also card-type modems that connect to a personal computer, but they have the drawback of not being convenient because they are not wireless.
【0004】 この考案は上記従来装置の欠点を解消し、可搬性に優れ接続した状態でも不都 合にならず、かつ無線で電話回線に接続され使い勝手を良好とすることができる 無線モデムを提供することを目的とする。This invention solves the above-mentioned drawbacks of the conventional device and provides a wireless modem which is excellent in portability, does not become unusable even in a connected state, and is wirelessly connected to a telephone line to improve usability. The purpose is to do.
【0005】[0005]
上記目的は、可搬型パソコン用の無線モデムにおいて、可搬型パソコンに接続 するカードサイズ無線送受信ユニツトと、そのカードサイズ無線送受信ユニツト と送受信すると共に、電話回線に接続されたデータの変復調機能を持つ無線送受 信ユニツトの1セツトからなる無線モデムを提供することにより達成される。 The above-mentioned object is a wireless modem having a function of transmitting / receiving a card size wireless transmission / reception unit connected to a portable PC and a card size wireless transmission / reception unit in a wireless modem for a portable PC, and having a function of modulating / demodulating data connected to a telephone line. This is accomplished by providing a wireless modem consisting of a set of transmit and receive units.
【0006】[0006]
パソコンに接続する無線送受信ユニツトはカードサイズで、接続時には無線送 受信のためのアンテナ部分以外は可搬型パソコン内に収まり、そして電話回線に 接続されたデータの変復調機能を持つ無線送受信ユニツトと無線送受信を行うこ とによつてモデムの機能を果たす。 The wireless transmission / reception unit to be connected to the personal computer is a card size, and when connected, the wireless transmission / reception unit and the wireless transmission / reception unit have a function of modulating / demodulating data connected to the telephone line, except for the antenna part for wireless transmission / reception. Perform the function of the modem by doing.
【0007】[0007]
図1は実施例に係る無線モデムシステムの全体斜視図である。 FIG. 1 is an overall perspective view of a wireless modem system according to an embodiment.
【0008】 1はカードサイズ無線送受信ユニツト、2は無線送受信ユニツト、3は可搬型 パソコン、4はアンテナ、5はカードサイズ無線送受信ユニツト挿入口、6はケ ーブル、7はアンテナである。Reference numeral 1 is a card size wireless transmission / reception unit, 2 is a wireless transmission / reception unit, 3 is a portable personal computer, 4 is an antenna, 5 is a card size wireless transmission / reception unit insertion port, 6 is a cable, and 7 is an antenna.
【0009】 可搬型パソコン3のカードサイズ無線送受信ユニツト挿入口5に、カードサイ ズ無線送受信ユニツト1を挿入する。その時、そのユニツトは送受信用のアンテ ナ4のみが可搬型パソコン3の外部に出ている状態になり、パソコンの操作の邪 魔にならず、かつ、その状態で移動もできる。また、データの変復調機能を持つ 無線送受信ユニツト2はケーブル6を介して電話回線15に接続されている。そ して、カードサイズ無線送受信ユニツト1と無線送受信ユニツト2の間で送受信 をし、無線送受信ユニツト2により電話回線15に送信できるように、データの 変復調を行うことによりモデム機能を果たすことになる。The card size wireless transmission / reception unit 1 is inserted into the card size wireless transmission / reception unit insertion slot 5 of the portable personal computer 3. At that time, the unit is in a state in which only the transmitting / receiving antenna 4 is exposed to the outside of the portable personal computer 3, which does not disturb the operation of the personal computer and can be moved in that state. A wireless transmission / reception unit 2 having a data modulation / demodulation function is connected to a telephone line 15 via a cable 6. Then, the modem function is performed by modulating and demodulating data so that the card size wireless transmission / reception unit 1 and the wireless transmission / reception unit 2 can transmit / receive data and the wireless transmission / reception unit 2 can transmit to the telephone line 15. .
【0010】 図2は実施例に係る無線モデムシステムのブロツク図である。FIG. 2 is a block diagram of the wireless modem system according to the embodiment.
【0011】 まず、可搬型パソコン3から電話回線15にデータを送信する場合を示す。カ ードサイズ無線送受信ユニツト1は、コネクタ8、無線用変復調回路9、送受信 回路10、およびアンテナ4より構成される。可搬型パソコン3からのデータを 無線用変復調回路9で無線送信できるように変調させ、送受信回路10、アンテ ナ4を介して送信する。First, a case where data is transmitted from the portable personal computer 3 to the telephone line 15 will be described. The card-size wireless transmission / reception unit 1 includes a connector 8, a wireless modulation / demodulation circuit 9, a transmission / reception circuit 10, and an antenna 4. The data from the portable personal computer 3 is modulated by the wireless modulation / demodulation circuit 9 so that it can be wirelessly transmitted, and is transmitted via the transmission / reception circuit 10 and the antenna 4.
【0012】 その送信されたデータを受信する無線送受信ユニツト2は、アンテナ7、送受 信回路11、無線用変復調回路12、回線用変復調回路13、およびコネクタ1 4で構成される。アンテナ7、送受信回路11を介して受信したデータは無線用 変復調回路12で復調され、さらに回線用変復調回路13で電話回線15に送信 できるように変調され、コネクタ14、ケーブル6を介して電話回線15に送信 される。The wireless transmission / reception unit 2 for receiving the transmitted data includes an antenna 7, a transmission / reception circuit 11, a wireless modulation / demodulation circuit 12, a line modulation / demodulation circuit 13, and a connector 14. The data received via the antenna 7 and the transmission / reception circuit 11 is demodulated by the radio modulation / demodulation circuit 12, and further modulated by the line modulation / demodulation circuit 13 so that it can be transmitted to the telephone line 15, and the telephone line is transmitted via the connector 14 and the cable 6. Sent to 15.
【0013】 次に、電話回線15からのデータを可搬型パソコン3が受信する場合を示す。 電話回線15から受信したデータは、無線送受信ユニツト2の回線用変復調回路 13で復調され、さらに無線用変復調回路12で無線送信できるように変調され 、送受信回路11、アンテナ7を介して送信される。そのデータをアンテナ4、 送受信回路10を介して受信したカードサイズ無線送受信ユニツト1は、さらに 無線用変復調回路9で復調し、コネクタ8を介して可搬型パソコン3に送る。Next, a case where the portable personal computer 3 receives data from the telephone line 15 is shown. The data received from the telephone line 15 is demodulated by the line modulation / demodulation circuit 13 of the wireless transmission / reception unit 2, further modulated by the wireless modulation / demodulation circuit 12 so as to be wirelessly transmitted, and transmitted via the transmission / reception circuit 11 and the antenna 7. . The card size wireless transmission / reception unit 1 which received the data via the antenna 4 and the transmission / reception circuit 10 is further demodulated by the wireless modulation / demodulation circuit 9 and sent to the portable personal computer 3 via the connector 8.
【0014】 以上のようにして、本考案によるカードサイズ無線送受信ユニツト1と、その ユニツト1と送受信する無線送受信ユニツト2の1セツトからなるモデムにより 、可搬型パソコン3は電話回線15に電気的に接続された状態で、無線通信可能 な所定範囲内で自由に移動させて使用可能となり使い勝手がよくなる。As described above, the portable personal computer 3 is electrically connected to the telephone line 15 by the card size wireless transmission / reception unit 1 according to the present invention and the modem consisting of the wireless transmission / reception unit 2 for transmitting / receiving the unit 1. In the connected state, it can be freely moved and used within a predetermined range where wireless communication is possible, improving usability.
【0015】[0015]
本考案によれば、パソコンに接続する無線送受信ユニツトはカードサイズで、 接続時には無線送受信のためのアンテナ部分以外は可搬型パソコン内に収まり、 そして電話回線に接続されたデータの変復調機能を持つ無線送受信ユニツトと無 線送受信を行うことによつてモデムの機能を果たすので、接続した状態でも不都 合にならず可搬性に優れ、かつ無線で電話回線に接続されるため、無線通信可能 な所定範囲内で自由に移動させて使用可能となり使い勝手がよくなる。 According to the present invention, the wireless transmission / reception unit to be connected to the personal computer is a card size, and the wireless communication unit has a function of modulating / demodulating data connected to the telephone line, except for the antenna part for wireless transmission / reception, which is contained in the portable personal computer. Since it performs the function of a modem by performing wireless transmission / reception with the transmission / reception unit, it is excellent in portability even if it is connected, and it is wirelessly connected to the telephone line. It can be used by freely moving it within the range, improving usability.
【図1】本考案の実施例に係る無線モデムシステムの全
体斜視図である。FIG. 1 is an overall perspective view of a wireless modem system according to an embodiment of the present invention.
【図2】本考案の実施例に係る無線モデムシステムのブ
ロツク図である。FIG. 2 is a block diagram of a wireless modem system according to an embodiment of the present invention.
1 カードサイズ無線送受信ユニツト 2 無線送受信ユニツト 3 可搬型パソコン 4,7 アンテナ 5 カードサイズ無線送受信ユニツト挿入口 6 ケーブル 8,14 コネクタ 9,12 無線用変復調回路 10,11 送受信回路 13 回線用変復調回路 1 card size wireless transmission / reception unit 2 wireless transmission / reception unit 3 portable PC 4, 7 antenna 5 card size wireless transmission / reception unit insertion port 6 cable 8, 14 connector 9, 12 wireless modulation / demodulation circuit 10, 11 transmission / reception circuit 13 line modulation / demodulation circuit
Claims (1)
て、可搬型パソコンに接続するカードサイズ無線送受信
ユニツトと、そのカードサイズ無線送受信ユニツトと送
受信すると共に、電話回線に接続されたデータの変復調
機能を持つ無線送受信ユニツトの1セツトからなる無線
モデム。1. A wireless modem for a portable personal computer, which has a card size wireless transmission / reception unit connected to the portable personal computer, and transmits / receives to / from the card size wireless transmission / reception unit, and has a function of modulating / demodulating data connected to a telephone line. A wireless modem consisting of one set of wireless transmission / reception unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP038749U JPH062840U (en) | 1992-06-08 | 1992-06-08 | Wireless modem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP038749U JPH062840U (en) | 1992-06-08 | 1992-06-08 | Wireless modem |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH062840U true JPH062840U (en) | 1994-01-14 |
Family
ID=12533955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP038749U Withdrawn JPH062840U (en) | 1992-06-08 | 1992-06-08 | Wireless modem |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH062840U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102146985A (en) * | 2010-01-26 | 2011-08-10 | 株式会社椿本链索 | Link plate |
-
1992
- 1992-06-08 JP JP038749U patent/JPH062840U/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102146985A (en) * | 2010-01-26 | 2011-08-10 | 株式会社椿本链索 | Link plate |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19961003 |