JPS6324689Y2 - - Google Patents
Info
- Publication number
- JPS6324689Y2 JPS6324689Y2 JP1981012020U JP1202081U JPS6324689Y2 JP S6324689 Y2 JPS6324689 Y2 JP S6324689Y2 JP 1981012020 U JP1981012020 U JP 1981012020U JP 1202081 U JP1202081 U JP 1202081U JP S6324689 Y2 JPS6324689 Y2 JP S6324689Y2
- Authority
- JP
- Japan
- Prior art keywords
- slave
- parent
- receiver
- transmitter
- intercom
- 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.)
- Expired
Links
- 230000005284 excitation Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Telephone Set Structure (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981012020U JPS6324689Y2 (ru) | 1981-01-30 | 1981-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981012020U JPS6324689Y2 (ru) | 1981-01-30 | 1981-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57125056U JPS57125056U (ru) | 1982-08-04 |
JPS6324689Y2 true JPS6324689Y2 (ru) | 1988-07-06 |
Family
ID=29810141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981012020U Expired JPS6324689Y2 (ru) | 1981-01-30 | 1981-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6324689Y2 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5196586B2 (ja) * | 2009-09-29 | 2013-05-15 | Necインフロンティア株式会社 | 通報装置及び通報システム |
-
1981
- 1981-01-30 JP JP1981012020U patent/JPS6324689Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57125056U (ru) | 1982-08-04 |
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