NL258739A - - Google Patents
Info
- Publication number
- NL258739A NL258739A NL258739DA NL258739A NL 258739 A NL258739 A NL 258739A NL 258739D A NL258739D A NL 258739DA NL 258739 A NL258739 A NL 258739A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/06—Hooks; Cradles
- H04M1/08—Hooks; Cradles associated with switches operated by the weight of the receiver or hand-set
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1153659 | 1959-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL258739A true NL258739A (fr) |
Family
ID=20294145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL258739D NL258739A (fr) | 1959-12-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3165597A (fr) |
| BE (1) | BE597899A (fr) |
| CH (1) | CH382805A (fr) |
| DE (1) | DE1132597B (fr) |
| ES (1) | ES263054A1 (fr) |
| GB (1) | GB923363A (fr) |
| NL (1) | NL258739A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916119A (en) * | 1974-11-25 | 1975-10-28 | Northern Electric Co | Telephone switch |
| US4382161A (en) * | 1980-03-11 | 1983-05-03 | Saer George A | Clip-on electronic switching and hold devices for telephones |
-
0
- NL NL258739D patent/NL258739A/xx unknown
-
1960
- 1960-11-30 US US72665A patent/US3165597A/en not_active Expired - Lifetime
- 1960-12-06 CH CH1366260A patent/CH382805A/de unknown
- 1960-12-06 DE DET19389A patent/DE1132597B/de active Pending
- 1960-12-06 ES ES0263054A patent/ES263054A1/es not_active Expired
- 1960-12-07 BE BE597899A patent/BE597899A/fr unknown
- 1960-12-08 GB GB42365/60A patent/GB923363A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE597899A (fr) | 1961-03-31 |
| GB923363A (en) | 1963-04-10 |
| US3165597A (en) | 1965-01-12 |
| ES263054A1 (es) | 1961-02-16 |
| CH382805A (de) | 1964-10-15 |
| DE1132597B (de) | 1962-07-05 |