JPH048176U - - Google Patents
Info
- Publication number
- JPH048176U JPH048176U JP4825290U JP4825290U JPH048176U JP H048176 U JPH048176 U JP H048176U JP 4825290 U JP4825290 U JP 4825290U JP 4825290 U JP4825290 U JP 4825290U JP H048176 U JPH048176 U JP H048176U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- generating section
- signal generating
- control unit
- write
- 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
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Automatic Tool Replacement In Machine Tools (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Description
第１図は本考案の一実施例による物品識別シス
テムの書込／読出制御ユニツトの構成を示すブロ
ツク図、第２図は本考案の他の実施例を示すブロ
ツク図である。
１……ＣＰＵ、２……制御部、３，１１……発
振・変調回路、４〜６……アナログスイツチ、７
〜９……アツテネータ、１０……アンテナ。
FIG. 1 is a block diagram showing the configuration of a write/read control unit of an article identification system according to one embodiment of the present invention, and FIG. 2 is a block diagram showing another embodiment of the present invention. 1...CPU, 2...Control unit, 3, 11...Oscillation/modulation circuit, 4-6...Analog switch, 7
~9...Attenuator, 10...Antenna.
Claims (1)
号発生部と、 出力選択信号に基づいて前記信号発生部の発振
信号レベルを選択する制御部と、を具備すること
を特徴とする物品識別システムの書込／読出制御
ユニツト。[Claims for Utility Model Registration] The invention is characterized by comprising: a signal generating section that oscillates a high frequency signal based on transmission data; and a control section that selects the oscillation signal level of the signal generating section based on an output selection signal. A write/read control unit for an article identification system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4825290U JPH048176U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4825290U JPH048176U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048176U true JPH048176U (en) | 1992-01-24 |
Family
ID=31564893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4825290U Pending JPH048176U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007110611A (en) * | 2005-10-17 | 2007-04-26 | Sony Corp | Wireless communication device |
-
1990
- 1990-05-08 JP JP4825290U patent/JPH048176U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007110611A (en) * | 2005-10-17 | 2007-04-26 | Sony Corp | Wireless communication device |
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