JPS6142150U - 送受信装置 - Google Patents
送受信装置Info
- Publication number
- JPS6142150U JPS6142150U JP1984126177U JP12617784U JPS6142150U JP S6142150 U JPS6142150 U JP S6142150U JP 1984126177 U JP1984126177 U JP 1984126177U JP 12617784 U JP12617784 U JP 12617784U JP S6142150 U JPS6142150 U JP S6142150U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- poles
- earphone
- circuit
- transmitting
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3872—Transceivers carried on the body, e.g. in helmets with extendable microphones or earphones
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Headphones And Earphones (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984126177U JPS6142150U (ja) | 1984-08-20 | 1984-08-20 | 送受信装置 |
KR2019850008342U KR910002941Y1 (ko) | 1984-08-07 | 1985-07-05 | 송수신장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984126177U JPS6142150U (ja) | 1984-08-20 | 1984-08-20 | 送受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6142150U true JPS6142150U (ja) | 1986-03-18 |
JPH0349483Y2 JPH0349483Y2 (ko) | 1991-10-22 |
Family
ID=30684860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984126177U Granted JPS6142150U (ja) | 1984-08-07 | 1984-08-20 | 送受信装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6142150U (ko) |
KR (1) | KR910002941Y1 (ko) |
-
1984
- 1984-08-20 JP JP1984126177U patent/JPS6142150U/ja active Granted
-
1985
- 1985-07-05 KR KR2019850008342U patent/KR910002941Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002941Y1 (ko) | 1991-05-03 |
KR860002420U (ko) | 1986-03-31 |
JPH0349483Y2 (ko) | 1991-10-22 |
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