FR41644E - Easy-to-call automatic telephone - Google Patents
Easy-to-call automatic telephoneInfo
- Publication number
- FR41644E FR41644E FR41644DA FR41644E FR 41644 E FR41644 E FR 41644E FR 41644D A FR41644D A FR 41644DA FR 41644 E FR41644 E FR 41644E
- Authority
- FR
- France
- Prior art keywords
- easy
- automatic telephone
- call automatic
- call
- telephone
- 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
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
-
- 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 |
|---|---|
| FR41644E true FR41644E (en) | 1933-02-15 |
Family
ID=8678419
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717701D Expired FR717701A (en) | 1932-02-19 | 1930-08-29 | Easy-to-call automatic telephone |
| FR41644D Expired FR41644E (en) | 1932-02-19 | 1931-11-13 | Easy-to-call automatic telephone |
| FR42348D Expired FR42348E (en) | 1932-02-19 | 1932-02-19 | Easy-to-call automatic telephone |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717701D Expired FR717701A (en) | 1932-02-19 | 1930-08-29 | Easy-to-call automatic telephone |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR42348D Expired FR42348E (en) | 1932-02-19 | 1932-02-19 | Easy-to-call automatic telephone |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE382324A (en) |
| FR (3) | FR717701A (en) |
| GB (1) | GB361827A (en) |
-
0
- BE BE382324D patent/BE382324A/xx unknown
-
1930
- 1930-08-29 FR FR717701D patent/FR717701A/en not_active Expired
-
1931
- 1931-08-31 GB GB24477/31A patent/GB361827A/en not_active Expired
- 1931-11-13 FR FR41644D patent/FR41644E/en not_active Expired
-
1932
- 1932-02-19 FR FR42348D patent/FR42348E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE382324A (en) | |
| GB361827A (en) | 1931-11-26 |
| FR42348E (en) | 1933-07-11 |
| FR717701A (en) | 1932-01-13 |
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