RF connected message recording device and method for a telephone system
作者： Scott Douglas Easterling , John C. Lee Voelkel , Michael Gene Moeller , Michael J. Lynch
DOI:
关键词: Class 5 telephone switch 、 Telephone line 、 Paging 、 Dual-tone multi-frequency signaling 、 Telephone exchange 、 Class 4 telephone switch 、 Electrical engineering 、 Base station 、 DMS-100 、 Electronic engineering 、 Computer science
摘要: A system and method of remotely recording a telephone message at selected device connected to receiver by an RF link may include base station having transmitter receiver, plural paging/recording devices, each with recorder. The devices be contained within suitable children's toys. caller calls the when connection has been made provides first code signal gain access transmitter, then second identify particular that is receive record message.
lens.org 参考文章(8)
Susan A. Williams, Toy telephone recorder with picture actuated recording and playback ,(1991)
Maury Rosenberg, Telephone system/paging system interface ,(1988)
George Seelman, Sherry Yu-Kim, David Lacombe, Gift with personalized audio message ,(1992)
Thomas P. Donaher, Michael P. O'brien, Joel Sandahl, Frequency, phase and modulation control system which is especially useful in simulcast transmission systems ,(1989)
Robert G. Modjeska, Darrell Pfeffer, Donald L. Branner, User extendible voice transmission paging system and operating method ,(1993)
Kozo Toda, Yoshiyuki Watanabe, Telephone answering device with a plurality of passwords ,(1992)
Noboru Obana, Mitsuo Satoh, Cordless automatic answering telephone set ,(1991)