FR2122912A5 - - Google Patents
Info
- Publication number
- FR2122912A5 FR2122912A5 FR7201435A FR7201435A FR2122912A5 FR 2122912 A5 FR2122912 A5 FR 2122912A5 FR 7201435 A FR7201435 A FR 7201435A FR 7201435 A FR7201435 A FR 7201435A FR 2122912 A5 FR2122912 A5 FR 2122912A5
- Authority
- FR
- France
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0291—Door telephones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Sheet Holders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1969871 | 1971-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2122912A5 true FR2122912A5 (forum.php) | 1972-09-01 |
Family
ID=11160471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7201435A Expired FR2122912A5 (forum.php) | 1971-01-23 | 1972-01-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE778363A (forum.php) |
| BR (1) | BR7200353D0 (forum.php) |
| CH (1) | CH545059A (forum.php) |
| ES (1) | ES208080Y (forum.php) |
| FR (1) | FR2122912A5 (forum.php) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108056A1 (de) * | 1981-03-04 | 1982-09-16 | S. Siedle & Söhne Telefon- und Telegrafenwerke GmbH, 7743 Furtwangen | Tueranlage |
| DE8106038U1 (de) * | 1981-03-04 | 1985-03-28 | S. Siedle & Söhne Telefon- und Telegrafenwerke GmbH, 7743 Furtwangen | Tueranlage |
| DE4019837A1 (de) * | 1990-06-21 | 1992-01-09 | Grothe & Soehne Kg A | Tueranlage, insbesondere tuersprechanlage |
| DE4143337A1 (de) * | 1991-10-15 | 1993-04-22 | Grothe & Soehne Kg A | Funktionseinheit fuer eine tueranlage |
| DE19836480C1 (de) * | 1998-08-12 | 1999-12-02 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| DE19836435C1 (de) * | 1998-08-12 | 2000-01-13 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| DE19836434C1 (de) * | 1998-08-12 | 2000-01-13 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| DE19836479C1 (de) * | 1998-08-12 | 2000-03-02 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| EP0980200A3 (de) * | 1998-08-12 | 2000-10-18 | Ritto - Werk Loh GmbH & Co. KG | Moduleinheit für eine Türanlage, insbesondere Türsprechanlage |
| EP0908990A3 (de) * | 1997-10-05 | 2000-11-02 | HEWI Heinrich Wilke GmbH | Informations- und Kommunikationseinrichtung |
| DE19943570B4 (de) * | 1998-09-14 | 2005-05-04 | Horst Siedle Gmbh & Co. Kg. | Türstation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE562176A (forum.php) * | ||||
| DE2126180A1 (de) * | 1970-09-09 | 1972-03-16 | Barbuti O | Gegensprechgerät |
-
1972
- 1972-01-11 CH CH34772A patent/CH545059A/it not_active IP Right Cessation
- 1972-01-14 ES ES1972208080U patent/ES208080Y/es not_active Expired
- 1972-01-17 FR FR7201435A patent/FR2122912A5/fr not_active Expired
- 1972-01-21 BR BR35372A patent/BR7200353D0/pt unknown
- 1972-01-21 BE BE778363A patent/BE778363A/xx not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE562176A (forum.php) * | ||||
| DE2126180A1 (de) * | 1970-09-09 | 1972-03-16 | Barbuti O | Gegensprechgerät |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108056A1 (de) * | 1981-03-04 | 1982-09-16 | S. Siedle & Söhne Telefon- und Telegrafenwerke GmbH, 7743 Furtwangen | Tueranlage |
| DE8106038U1 (de) * | 1981-03-04 | 1985-03-28 | S. Siedle & Söhne Telefon- und Telegrafenwerke GmbH, 7743 Furtwangen | Tueranlage |
| DE4019837A1 (de) * | 1990-06-21 | 1992-01-09 | Grothe & Soehne Kg A | Tueranlage, insbesondere tuersprechanlage |
| DE4143337A1 (de) * | 1991-10-15 | 1993-04-22 | Grothe & Soehne Kg A | Funktionseinheit fuer eine tueranlage |
| EP0908990A3 (de) * | 1997-10-05 | 2000-11-02 | HEWI Heinrich Wilke GmbH | Informations- und Kommunikationseinrichtung |
| DE19836480C1 (de) * | 1998-08-12 | 1999-12-02 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| DE19836435C1 (de) * | 1998-08-12 | 2000-01-13 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| DE19836434C1 (de) * | 1998-08-12 | 2000-01-13 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| DE19836479C1 (de) * | 1998-08-12 | 2000-03-02 | Loh Kg Ritto Werk | Türanlage, insbesondere Türsprechanlage |
| EP0980200A3 (de) * | 1998-08-12 | 2000-10-18 | Ritto - Werk Loh GmbH & Co. KG | Moduleinheit für eine Türanlage, insbesondere Türsprechanlage |
| DE19836479C5 (de) * | 1998-08-12 | 2006-11-09 | Ritto-Werk Loh Gmbh & Co Kg | Türanlage, insbesondere Türsprechanlage |
| DE19943570B4 (de) * | 1998-09-14 | 2005-05-04 | Horst Siedle Gmbh & Co. Kg. | Türstation |
Also Published As
| Publication number | Publication date |
|---|---|
| ES208080Y (es) | 1976-07-16 |
| BE778363A (fr) | 1972-05-16 |
| CH545059A (it) | 1973-11-30 |
| BR7200353D0 (pt) | 1973-05-15 |
| ES208080U (es) | 1976-03-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |