AT89337B - Polarized button arrangement in transmission circuits. - Google Patents
Polarized button arrangement in transmission circuits.Info
- Publication number
- AT89337B AT89337B AT89337DA AT89337B AT 89337 B AT89337 B AT 89337B AT 89337D A AT89337D A AT 89337DA AT 89337 B AT89337 B AT 89337B
- Authority
- AT
- Austria
- Prior art keywords
- polarized
- transmission circuits
- button arrangement
- button
- arrangement
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Landscapes
- Inorganic Insulating Materials (AREA)
- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Description
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE89337X | 1916-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT89337B true AT89337B (en) | 1922-09-11 |
Family
ID=5642719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89337D AT89337B (en) | 1916-12-29 | 1918-12-03 | Polarized button arrangement in transmission circuits. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT89337B (en) |
-
1918
- 1918-12-03 AT AT89337D patent/AT89337B/en active
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