JPS60216631A - Mca無線通信機 - Google Patents
Mca無線通信機Info
- Publication number
- JPS60216631A JPS60216631A JP59073488A JP7348884A JPS60216631A JP S60216631 A JPS60216631 A JP S60216631A JP 59073488 A JP59073488 A JP 59073488A JP 7348884 A JP7348884 A JP 7348884A JP S60216631 A JPS60216631 A JP S60216631A
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- circuit
- latch relay
- mca
- relay
- 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.)
- Granted
Links
Classifications
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0466—Fault detection or indication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59073488A JPS60216631A (ja) | 1984-04-12 | 1984-04-12 | Mca無線通信機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59073488A JPS60216631A (ja) | 1984-04-12 | 1984-04-12 | Mca無線通信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60216631A true JPS60216631A (ja) | 1985-10-30 |
JPH0130331B2 JPH0130331B2 (enrdf_load_stackoverflow) | 1989-06-19 |
Family
ID=13519709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59073488A Granted JPS60216631A (ja) | 1984-04-12 | 1984-04-12 | Mca無線通信機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60216631A (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857138U (ja) * | 1981-10-14 | 1983-04-18 | 日立電子株式会社 | デ−タ通信装置の無線機電源制御回路 |
-
1984
- 1984-04-12 JP JP59073488A patent/JPS60216631A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857138U (ja) * | 1981-10-14 | 1983-04-18 | 日立電子株式会社 | デ−タ通信装置の無線機電源制御回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0130331B2 (enrdf_load_stackoverflow) | 1989-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100329323B1 (ko) | 휴대전화의 사용관리 시스템 | |
US4434506A (en) | Circuit arrangement for protecting a control channel from jamming waves in a radio communication system | |
US4034297A (en) | Circuit for disabling a radio transmitter which is continuously operated longer than a predetermined time | |
US6745037B1 (en) | Method of protecting a limited local area against electromagnetic radiation emitted by mobile radio terminals, radio station and mobile radio terminal | |
KR100661555B1 (ko) | 배터리단자 단락알람기능이 구비된 이동통신단말기 및 그제어방법 | |
JPS60216631A (ja) | Mca無線通信機 | |
US4613859A (en) | Pager receiver selectively changeable between call number reception and message reception | |
JPH08256120A (ja) | 障害検索制御方法及び障害検索制御システム | |
JPH11150881A (ja) | 携帯電話用充電器システム | |
CN108564773A (zh) | 一种防误报蓝牙防丢器及其准确定位的报警方法 | |
JPS5628533A (en) | Battery voltage detection system for selective calling receiving unit | |
JPS60212043A (ja) | Mca無線通信機 | |
JPH1188226A (ja) | デジタル携帯電話機の送信制御回路 | |
JPS645780B2 (enrdf_load_stackoverflow) | ||
AU672800B2 (en) | Security systems | |
US3518378A (en) | Polarized alarm and communication monitoring system | |
US3584153A (en) | Automatic replacement of a faulty amplifier | |
KR20000074062A (ko) | 중계기 원격 감시 장치 및 그 방법 | |
JPH0410299B2 (enrdf_load_stackoverflow) | ||
JPS5837743B2 (ja) | 伝送路自動切換方式 | |
JPH0671291B2 (ja) | ビル遠隔監視装置 | |
JPH0435993Y2 (enrdf_load_stackoverflow) | ||
JPS55105451A (en) | Radio switching system for multichannel access radio telephone unit | |
TH2101003644A (th) | วิธีสลับรูปแบบการรับสัญญาณและเทอร์มินัล | |
JPS63300636A (ja) | 無線機 |