DE151466C - - Google Patents
Info
- Publication number
- DE151466C DE151466C DE1903151466D DE151466DA DE151466C DE 151466 C DE151466 C DE 151466C DE 1903151466 D DE1903151466 D DE 1903151466D DE 151466D A DE151466D A DE 151466DA DE 151466 C DE151466 C DE 151466C
- Authority
- DE
- Germany
- Prior art keywords
- microphone
- circuit
- contact
- time
- lever
- 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 - Lifetime
Links
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 2
- 208000001431 Psychomotor Agitation Diseases 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
- H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT20934D AT20934B (de) | 1903-02-03 | 1904-01-25 | Vorrichtung zum Zählen der Sprechzeit an Fernsprechstationen. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE151466T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE151466C true DE151466C (enrdf_load_stackoverflow) |
Family
ID=5674490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1903151466D Expired - Lifetime DE151466C (enrdf_load_stackoverflow) | 1903-02-03 | 1903-02-03 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE151466C (enrdf_load_stackoverflow) |
| FR (1) | FR337643A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6825376B2 (en) | 2001-12-14 | 2004-11-30 | Bayer Aktiengesellschaft | NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content |
-
1903
- 1903-02-03 DE DE1903151466D patent/DE151466C/de not_active Expired - Lifetime
- 1903-10-13 FR FR337643A patent/FR337643A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6825376B2 (en) | 2001-12-14 | 2004-11-30 | Bayer Aktiengesellschaft | NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content |
Also Published As
| Publication number | Publication date |
|---|---|
| FR337643A (fr) | 1904-04-18 |
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