GB432334A - Improvements in impulse transmitters for automatic telephone systems - Google Patents
Improvements in impulse transmitters for automatic telephone systemsInfo
- Publication number
- GB432334A GB432334A GB33576/34A GB3357634A GB432334A GB 432334 A GB432334 A GB 432334A GB 33576/34 A GB33576/34 A GB 33576/34A GB 3357634 A GB3357634 A GB 3357634A GB 432334 A GB432334 A GB 432334A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bars
- projections
- engaging
- impulse
- movement
- 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.)
- Expired
Links
- 230000036540 impulse transmission Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
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)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR432334X | 1933-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB432334A true GB432334A (en) | 1935-07-24 |
Family
ID=8899419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33576/34A Expired GB432334A (en) | 1933-11-24 | 1934-11-22 | Improvements in impulse transmitters for automatic telephone systems |
Country Status (4)
Country | Link |
---|---|
US (1) | US2032229A (enrdf_load_stackoverflow) |
BE (1) | BE406343A (enrdf_load_stackoverflow) |
FR (1) | FR777975A (enrdf_load_stackoverflow) |
GB (1) | GB432334A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1000871B (de) * | 1954-11-17 | 1957-01-17 | Gylling & Co Ab | Teilnehmertafel fuer Privattelefonanlagen, bei der den Teilnehmern zweistellige Zahlen oder aehnliche Symbole zugeteilt sind |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434959A (en) * | 1945-09-15 | 1948-01-27 | Bell Telephone Labor Inc | Call transmitter for interstate telephone communication |
US3095481A (en) * | 1958-06-10 | 1963-06-25 | Ries Hermann | Dialing arrangement for telephone apparatus |
US3073910A (en) * | 1959-01-19 | 1963-01-15 | James J Cunningham | Automatic dialing attachment for telephones |
US3060276A (en) * | 1959-07-24 | 1962-10-23 | Automatic Elect Lab | Automatic pulse generator for a telephone system |
-
0
- BE BE406343D patent/BE406343A/xx unknown
- FR FR777975D patent/FR777975A/fr not_active Expired
-
1934
- 1934-04-04 US US718986A patent/US2032229A/en not_active Expired - Lifetime
- 1934-11-22 GB GB33576/34A patent/GB432334A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1000871B (de) * | 1954-11-17 | 1957-01-17 | Gylling & Co Ab | Teilnehmertafel fuer Privattelefonanlagen, bei der den Teilnehmern zweistellige Zahlen oder aehnliche Symbole zugeteilt sind |
Also Published As
Publication number | Publication date |
---|---|
BE406343A (enrdf_load_stackoverflow) | |
US2032229A (en) | 1936-02-25 |
FR777975A (enrdf_load_stackoverflow) | 1935-03-04 |
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