BE411549A - - Google Patents
Info
- Publication number
- BE411549A BE411549A BE411549DA BE411549A BE 411549 A BE411549 A BE 411549A BE 411549D A BE411549D A BE 411549DA BE 411549 A BE411549 A BE 411549A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Toys (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR667272X | 1934-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411549A true BE411549A (https=) |
Family
ID=9014297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411549D BE411549A (https=) | 1934-10-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2107988A (https=) |
| BE (1) | BE411549A (https=) |
| DE (1) | DE667272C (https=) |
| FR (1) | FR792788A (https=) |
| GB (1) | GB459732A (https=) |
| NL (1) | NL46566C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB656118A (en) * | 1948-01-09 | 1951-08-15 | Ericsson Telefon Ab L M | Improvements in or relating to automatic telephone systems |
| DE953178C (de) * | 1952-10-24 | 1956-11-29 | Standard Elek K Ag | Kontaktfedersatz mit Impulsgeberring |
| NL246748A (https=) * | 1959-01-14 | |||
| FI128999B (en) * | 2019-09-26 | 2021-04-30 | Planmeca Oy | CARE CHAIR HEAD RESTRAINT ADJUSTMENT MECHANISM |
-
0
- NL NL46566D patent/NL46566C/xx active
- BE BE411549D patent/BE411549A/xx unknown
-
1934
- 1934-10-12 FR FR792788D patent/FR792788A/fr not_active Expired
-
1935
- 1935-09-27 US US42406A patent/US2107988A/en not_active Expired - Lifetime
- 1935-10-03 GB GB27292/35A patent/GB459732A/en not_active Expired
- 1935-10-03 DE DEI53322D patent/DE667272C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE667272C (de) | 1938-11-09 |
| GB459732A (en) | 1937-01-14 |
| FR792788A (fr) | 1936-01-10 |
| NL46566C (https=) | |
| US2107988A (en) | 1938-02-08 |