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JPS5383511A - Indoor information transmission device - Google Patents

Indoor information transmission device

Info

Publication number
JPS5383511A
JPS5383511A JP15880176A JP15880176A JPS5383511A JP S5383511 A JPS5383511 A JP S5383511A JP 15880176 A JP15880176 A JP 15880176A JP 15880176 A JP15880176 A JP 15880176A JP S5383511 A JPS5383511 A JP S5383511A
Authority
JP
Japan
Prior art keywords
transmission device
information transmission
indoor information
indoor
transmission
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
Application number
JP15880176A
Other languages
Japanese (ja)
Inventor
Masahito Okuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takuwa Corp
Original Assignee
Takuwa Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Takuwa Corp filed Critical Takuwa Corp
Priority to JP15880176A priority Critical patent/JPS5383511A/en
Publication of JPS5383511A publication Critical patent/JPS5383511A/en
Pending legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP15880176A 1976-12-29 1976-12-29 Indoor information transmission device Pending JPS5383511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15880176A JPS5383511A (en) 1976-12-29 1976-12-29 Indoor information transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15880176A JPS5383511A (en) 1976-12-29 1976-12-29 Indoor information transmission device

Publications (1)

Publication Number Publication Date
JPS5383511A true JPS5383511A (en) 1978-07-24

Family

ID=15679639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15880176A Pending JPS5383511A (en) 1976-12-29 1976-12-29 Indoor information transmission device

Country Status (1)

Country Link
JP (1) JPS5383511A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102240A (en) * 1972-04-11 1973-12-22
JPS503711A (en) * 1972-08-14 1975-01-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102240A (en) * 1972-04-11 1973-12-22
JPS503711A (en) * 1972-08-14 1975-01-16

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