ES2021987A6 - Device for the indication of the presence of correspondence in mail boxes - Google Patents

Device for the indication of the presence of correspondence in mail boxes

Info

Publication number
ES2021987A6
ES2021987A6 ES9000805A ES9000805A ES2021987A6 ES 2021987 A6 ES2021987 A6 ES 2021987A6 ES 9000805 A ES9000805 A ES 9000805A ES 9000805 A ES9000805 A ES 9000805A ES 2021987 A6 ES2021987 A6 ES 2021987A6
Authority
ES
Spain
Prior art keywords
correspondence
indication
mail boxes
activation
recording
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 - Lifetime
Application number
ES9000805A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES9000805A priority Critical patent/ES2021987A6/en
Publication of ES2021987A6 publication Critical patent/ES2021987A6/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

Device for the indication of the presence of correspondence in mail boxes that consists of components E for the transmission and reception of light beams, coupling circuits A for recording the time of activity in the mail box M and the activation B of indicator lamps L, acoustic alarms T and voice synthesiser W, in such a way that correspondence interrupts at least one light beam which is detected giving rise to activation of the indicators when required from the outside as well as means of recording in memory the time of filling and emptying. For application in domestic mail boxes.
ES9000805A 1990-03-20 1990-03-20 Device for the indication of the presence of correspondence in mail boxes Expired - Lifetime ES2021987A6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9000805A ES2021987A6 (en) 1990-03-20 1990-03-20 Device for the indication of the presence of correspondence in mail boxes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9000805A ES2021987A6 (en) 1990-03-20 1990-03-20 Device for the indication of the presence of correspondence in mail boxes

Publications (1)

Publication Number Publication Date
ES2021987A6 true ES2021987A6 (en) 1991-11-16

Family

ID=8266479

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9000805A Expired - Lifetime ES2021987A6 (en) 1990-03-20 1990-03-20 Device for the indication of the presence of correspondence in mail boxes

Country Status (1)

Country Link
ES (1) ES2021987A6 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002045557A1 (en) * 2000-12-08 2002-06-13 Postin K/S Receiver unit for a mail delivery system
ES2242513A1 (en) * 2003-11-13 2005-11-01 Manrique Jesus De Mena Bernardo Mail existence notification device for use in home mailboxes, has light indicators which light up and accompanied with synthesized voice upon detection of presence of mail in box
CN110322652A (en) * 2019-06-24 2019-10-11 威立达数码科技(深圳)有限公司 A kind of alarm and alarm method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002045557A1 (en) * 2000-12-08 2002-06-13 Postin K/S Receiver unit for a mail delivery system
ES2242513A1 (en) * 2003-11-13 2005-11-01 Manrique Jesus De Mena Bernardo Mail existence notification device for use in home mailboxes, has light indicators which light up and accompanied with synthesized voice upon detection of presence of mail in box
CN110322652A (en) * 2019-06-24 2019-10-11 威立达数码科技(深圳)有限公司 A kind of alarm and alarm method

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503