AT265075B - Device for operating call systems or the like. - Google Patents
Device for operating call systems or the like.Info
- Publication number
- AT265075B AT265075B AT358265A AT358265A AT265075B AT 265075 B AT265075 B AT 265075B AT 358265 A AT358265 A AT 358265A AT 358265 A AT358265 A AT 358265A AT 265075 B AT265075 B AT 265075B
- Authority
- AT
- Austria
- Prior art keywords
- call systems
- operating call
- operating
- systems
- call
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems, e.g. audible personal calling systems
- G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Invalid Beds And Related Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964U0004420 DE1910084U (en) | 1964-04-27 | 1964-04-27 | CONTROL UNIT. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT265075B true AT265075B (en) | 1968-09-25 |
Family
ID=7565529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT358265A AT265075B (en) | 1964-04-27 | 1965-04-16 | Device for operating call systems or the like. |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT265075B (en) |
| CH (1) | CH446134A (en) |
| DE (1) | DE1910084U (en) |
| NL (1) | NL6505332A (en) |
-
1964
- 1964-04-27 DE DE1964U0004420 patent/DE1910084U/en not_active Expired
-
1965
- 1965-04-16 AT AT358265A patent/AT265075B/en active
- 1965-04-26 CH CH575765A patent/CH446134A/en unknown
- 1965-04-27 NL NL6505332A patent/NL6505332A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH446134A (en) | 1967-10-31 |
| NL6505332A (en) | 1965-10-28 |
| DE1910084U (en) | 1965-02-18 |
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