BE638569A - - Google Patents
Info
- Publication number
- BE638569A BE638569A BE638569DA BE638569A BE 638569 A BE638569 A BE 638569A BE 638569D A BE638569D A BE 638569DA BE 638569 A BE638569 A BE 638569A
- 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
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
-
- 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
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/315—Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes
-
- 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
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/34—Lost-motion or other arrangements for ensuring a pause between successive digit transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Transmission Devices (AREA)
- Basic Packing Technique (AREA)
- Braking Arrangements (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU23115/62A AU2311562A (en) | 1962-10-11 | Automatic telephone dial | |
| AU24164/62A AU264679B2 (en) | 1962-11-09 | Automatic telephone dial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE638569A true BE638569A (https=) |
Family
ID=25618795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638569D BE638569A (https=) | 1962-10-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3305643A (https=) |
| BE (1) | BE638569A (https=) |
| DE (1) | DE1264521B (https=) |
| ES (1) | ES292407A1 (https=) |
| GB (1) | GB1024066A (https=) |
| NL (1) | NL299124A (https=) |
| SE (1) | SE303316B (https=) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1276367A (en) * | 1915-10-06 | 1918-08-20 | Kellogg Switchboard & Supply | Governor for automatic dials. |
| US1431377A (en) * | 1919-09-20 | 1922-10-10 | William W Dean | Centrifugal governor |
| US1532676A (en) * | 1921-01-21 | 1925-04-07 | Automatic Electric Co | Automatic calling device |
| US1649822A (en) * | 1926-07-19 | 1927-11-22 | Filter Sack Mfg Co | Filter-press cloth |
| DE838771C (de) * | 1950-06-20 | 1952-05-12 | Friedrich Merk Telefonbau Ag | Fliehkraftbremse, insbesondere fuer Stromstossgeber in Selbstwaehlanlagen |
| DE935551C (de) * | 1950-06-20 | 1955-11-24 | Friedrich Merk Telefonbau Ag | Fliehkraftbremse |
-
0
- NL NL299124D patent/NL299124A/xx unknown
- BE BE638569D patent/BE638569A/xx unknown
-
1963
- 1963-10-08 US US314729A patent/US3305643A/en not_active Expired - Lifetime
- 1963-10-10 SE SE11141/63A patent/SE303316B/xx unknown
- 1963-10-11 GB GB40278/63A patent/GB1024066A/en not_active Expired
- 1963-10-11 ES ES0292407A patent/ES292407A1/es not_active Expired
- 1963-10-11 DE DET24873A patent/DE1264521B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES292407A1 (es) | 1964-01-01 |
| GB1024066A (en) | 1966-03-30 |
| DE1264521B (de) | 1968-03-28 |
| US3305643A (en) | 1967-02-21 |
| SE303316B (https=) | 1968-08-26 |
| NL299124A (https=) |