BE354197A - - Google Patents

Info

Publication number: BE354197A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1927-11-01

Publication of BE354197A publication Critical patent/BE354197A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

BE354197D 1927-11-01 BE354197A (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US230219A US1762744A (en)	1927-11-01	1927-11-01	Retardation coil for composite sets

Publications (1)

Publication Number	Publication Date
BE354197A true BE354197A (it)

Family

ID=22864369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE354197D BE354197A (it)	1927-11-01

Country Status (3)

Country	Link
US (1)	US1762744A (it)
BE (1)	BE354197A (it)
FR (1)	FR660640A (it)

0
- BE BE354197D patent/BE354197A/xx unknown
1927
- 1927-11-01 US US230219A patent/US1762744A/en not_active Expired - Lifetime
1928
- 1928-09-19 FR FR660640D patent/FR660640A/fr not_active Expired

Also Published As

Publication number	Publication date
FR660640A (fr)	1929-07-13
US1762744A (en)	1930-06-10

Publication	Publication Date	Title
FR34692E (it)	1929-09-19
FR31237E (it)	1927-01-26
FR34631E (it)	1929-09-19
FR34490E (it)	1929-06-19
FR34655E (it)	1929-09-19
FR34759E (it)	1927-10-21
FR34739E (it)	1929-09-19
BE350339A (it)
BE351645A (it)
BE343460A (it)
BE346118A (it)
BE346880A (it)	1927-11-09
BE347024A (it)	1928-01-31
BE347196A (it)
BE347199A (it)
BE347811A (it)
BE348608A (it)
BE348989A (it)
BE349021A (it)
BE349231A (it)
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BE349364A (it)
BE349568A (it)
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