DE212513C - - Google Patents
Info
- Publication number
- DE212513C DE212513C DENDAT212513D DE212513DA DE212513C DE 212513 C DE212513 C DE 212513C DE NDAT212513 D DENDAT212513 D DE NDAT212513D DE 212513D A DE212513D A DE 212513DA DE 212513 C DE212513 C DE 212513C
- Authority
- DE
- Germany
- Prior art keywords
- winding
- call
- pole changer
- alarm clock
- push button
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE212513C true DE212513C (enrdf_load_html_response) |
Family
ID=474244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT212513D Active DE212513C (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE212513C (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE957578C (de) * | 1952-11-08 | 1957-02-07 | Brunhard Rost | Schaltungsanordnung fuer Anpassungsuebertrager in Fernsprechnebenstellenanlagen |
-
0
- DE DENDAT212513D patent/DE212513C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE957578C (de) * | 1952-11-08 | 1957-02-07 | Brunhard Rost | Schaltungsanordnung fuer Anpassungsuebertrager in Fernsprechnebenstellenanlagen |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE212513C (enrdf_load_html_response) | ||
DE275426C (enrdf_load_html_response) | ||
DE636313C (de) | Schaltungsanordnung fuer Fernsprechanlagen zur UEbermittlung von UEberwachungssignalen an eine Beamtin | |
DE155533C (enrdf_load_html_response) | ||
DE1007381B (de) | Schaltungsanordnungen fuer Fernmelde-, insbesondere Fernsprechanlagen zur Anschaltung eines Fernsprechauftragsdienstes | |
DE592679C (de) | Schaltungsanordnung fuer Teilnehmerstationen in Fernsprechanlagen | |
AT21868B (de) | Selbstanzeigende Schaltvorrichtung für Fernsprechvermittlungsämter mit Stöpselschnurleitungen. | |
DE221304C (enrdf_load_html_response) | ||
DE222924C (enrdf_load_html_response) | ||
DE914505C (de) | Schaltungsanordnung zur wahlweisen UEbertragung mehrerer unterschiedlicher Kriterien ueber eine zweiadriger Leitung | |
DE293072C (enrdf_load_html_response) | ||
DE205453C (enrdf_load_html_response) | ||
DE209582C (enrdf_load_html_response) | ||
DE144050C (enrdf_load_html_response) | ||
DE828557C (de) | Schaltungsanordnung fuer kleine Nebenstellenanlagen | |
DE134270C (enrdf_load_html_response) | ||
DE173836C (enrdf_load_html_response) | ||
DE110626C (enrdf_load_html_response) | ||
DE161778C (enrdf_load_html_response) | ||
DE151466C (enrdf_load_html_response) | ||
DE658606C (de) | Schaltungsanlage fuer Fernsprechanlagen mit Waehlerbetrieb | |
DE186363C (enrdf_load_html_response) | ||
DE146508C (enrdf_load_html_response) | ||
DE172114C (enrdf_load_html_response) | ||
DE962270C (de) | Schaltungsanordnung zur UEbertragung eines Gleichstromrueckausloese-Kennzeichens ueber die Teilnehmeranschlussleitung in Fernsprechanlagen |