FR696858A - Device for connecting a sound source with several listeners for a determined time - Google Patents
Device for connecting a sound source with several listeners for a determined timeInfo
- Publication number
- FR696858A FR696858A FR696858DA FR696858A FR 696858 A FR696858 A FR 696858A FR 696858D A FR696858D A FR 696858DA FR 696858 A FR696858 A FR 696858A
- Authority
- FR
- France
- Prior art keywords
- sound source
- determined time
- several listeners
- listeners
- several
- 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
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/82—Wired systems using signals not modulated onto a carrier
- H04H20/83—Wired systems using signals not modulated onto a carrier not sharing the network with any other service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/77—Wired systems using carrier waves
- H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Mobile Radio Communication Systems (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR602454X | 1930-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR696858A true FR696858A (en) | 1931-01-09 |
Family
ID=8972011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR696858D Expired FR696858A (en) | 1930-06-07 | 1930-06-07 | Device for connecting a sound source with several listeners for a determined time |
Country Status (5)
Country | Link |
---|---|
US (1) | US1921961A (en) |
AT (1) | AT134125B (en) |
DE (1) | DE602454C (en) |
FR (1) | FR696858A (en) |
GB (1) | GB372125A (en) |
-
1930
- 1930-06-07 FR FR696858D patent/FR696858A/en not_active Expired
-
1931
- 1931-05-30 DE DES98953D patent/DE602454C/en not_active Expired
- 1931-06-05 US US542362A patent/US1921961A/en not_active Expired - Lifetime
- 1931-06-05 GB GB16416/31A patent/GB372125A/en not_active Expired
- 1931-06-06 AT AT134125D patent/AT134125B/en active
Also Published As
Publication number | Publication date |
---|---|
GB372125A (en) | 1932-05-05 |
AT134125B (en) | 1933-07-10 |
DE602454C (en) | 1934-09-10 |
US1921961A (en) | 1933-08-08 |
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