BE382324A - - Google Patents
Info
- Publication number
- BE382324A BE382324A BE382324DA BE382324A BE 382324 A BE382324 A BE 382324A BE 382324D A BE382324D A BE 382324DA BE 382324 A BE382324 A BE 382324A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
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- 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
- H04M1/278—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 using punched cards or tapes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR42348T | 1932-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE382324A true BE382324A (uk) |
Family
ID=8678419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE382324D BE382324A (uk) | 1932-02-19 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE382324A (uk) |
FR (3) | FR717701A (uk) |
GB (1) | GB361827A (uk) |
-
0
- BE BE382324D patent/BE382324A/xx unknown
-
1930
- 1930-08-29 FR FR717701D patent/FR717701A/fr not_active Expired
-
1931
- 1931-08-31 GB GB24477/31A patent/GB361827A/en not_active Expired
- 1931-11-13 FR FR41644D patent/FR41644E/fr not_active Expired
-
1932
- 1932-02-19 FR FR42348D patent/FR42348E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR42348E (fr) | 1933-07-11 |
FR717701A (fr) | 1932-01-13 |
FR41644E (fr) | 1933-02-15 |
GB361827A (en) | 1931-11-26 |