NL40685C - - Google Patents
Info
- Publication number
- NL40685C NL40685C NL40685DA NL40685C NL 40685 C NL40685 C NL 40685C NL 40685D A NL40685D A NL 40685DA NL 40685 C NL40685 C NL 40685C
- Authority
- NL
- Netherlands
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
- H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Brushes (AREA)
- Adjustable Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34988/33A GB431855A (en) | 1933-12-12 | 1933-12-12 | Improvements in and relating to calling impulse transmitters for automatic telephone systems or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40685C true NL40685C (ja) |
Family
ID=10372475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40685D NL40685C (ja) | 1933-12-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2134626A (ja) |
| BE (1) | BE406783A (ja) |
| DE (1) | DE665854C (ja) |
| FR (1) | FR786535A (ja) |
| GB (1) | GB431855A (ja) |
| NL (1) | NL40685C (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433836A (en) * | 1945-04-04 | 1948-01-06 | Bell Telephone Labor Inc | Telephone call transmitter |
| FR957665A (ja) * | 1947-12-22 | 1950-02-23 | ||
| US2561298A (en) * | 1948-01-30 | 1951-07-17 | Vanheerswynghels Joseph | Impulse transmitter for automatic telephone systems |
| DE1034700B (de) * | 1956-07-25 | 1958-07-24 | Hermann Ries Dipl Ing | Selbstwaehleinrichtung fuer Telefonapparate zur Stromstossgabe fuer die zu waehlende Nummer |
| US3566049A (en) * | 1959-06-15 | 1971-02-23 | Becton Dickinson Co | Sectional digital selector switch construction |
| US3089923A (en) * | 1959-06-15 | 1963-05-14 | Endevco Corp | Sectional digital switch |
| DE1093419B (de) * | 1959-07-01 | 1960-11-24 | Franz Keil | Stromstossgeber fuer Fernmelde-, insbesondere Fernsprechanlagen mit mechanischer Speicherung der Impulse |
| NL279134A (ja) * | 1961-05-31 | |||
| CN110047679B (zh) * | 2019-05-15 | 2020-10-09 | 上海摩软通讯技术有限公司 | 按键装置及包含其的移动终端 |
-
0
- BE BE406783D patent/BE406783A/xx unknown
- NL NL40685D patent/NL40685C/xx active
-
1933
- 1933-12-12 GB GB34988/33A patent/GB431855A/en not_active Expired
-
1934
- 1934-12-12 US US757245A patent/US2134626A/en not_active Expired - Lifetime
- 1934-12-12 FR FR786535D patent/FR786535A/fr not_active Expired
- 1934-12-13 DE DES116427D patent/DE665854C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE406783A (ja) | |
| DE665854C (de) | 1938-10-05 |
| FR786535A (fr) | 1935-09-05 |
| GB431855A (en) | 1935-07-12 |
| US2134626A (en) | 1938-10-25 |