BE444965A - - Google Patents
Info
- Publication number
- BE444965A BE444965A BE444965DA BE444965A BE 444965 A BE444965 A BE 444965A BE 444965D A BE444965D A BE 444965DA BE 444965 A BE444965 A BE 444965A
- Authority
- BE
- Belgium
- Prior art keywords
- station
- emi
- circuit
- conferences
- contradictory
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 6
- 230000008094 contradictory effect Effects 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 4
- 101100043635 Solanum tuberosum SS2 gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
- A01C9/08—Potato planters with other distributing devices, e.g. flaps, screws, horizontal turning plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE250441X | 1941-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444965A true BE444965A (en:Method) |
Family
ID=5937966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444965D BE444965A (en:Method) | 1941-04-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE444965A (en:Method) |
| CH (2) | CH225895A (en:Method) |
| FR (2) | FR880655A (en:Method) |
| NL (1) | NL30826C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE918759C (de) * | 1949-10-16 | 1954-10-04 | Standard Elek Zitaets Ges A G | Schaltungsanordnung fuer Wechselsprech-Lautsprech-Anlagen mit Konferenzbetrieb |
-
0
- NL NL30826D patent/NL30826C/xx active
- BE BE444965D patent/BE444965A/fr unknown
-
1942
- 1942-03-09 CH CH225895D patent/CH225895A/de unknown
- 1942-03-26 CH CH227248D patent/CH227248A/de unknown
- 1942-03-31 FR FR880655D patent/FR880655A/fr not_active Expired
- 1942-04-01 FR FR880668D patent/FR880668A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL30826C (en:Method) | |
| CH225895A (de) | 1943-02-28 |
| CH227248A (de) | 1943-05-31 |
| FR880668A (fr) | 1943-04-01 |
| FR880655A (fr) | 1943-04-01 |
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